HEADER    TRANSCRIPTION REGULATOR                 10-JUN-13   4L4Y              
TITLE     CRYSTAL STRUCTURES OF THE LSRR PROTEINS COMPLEXED WITH PHOSPHO-AI-2   
TITLE    2 AND ITS TWO DIFFERENT ANALOGS REVEAL DISTINCT MECHANISMS FOR LIGAND  
TITLE    3 RECOGNITION                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSCRIPTIONAL REGULATOR LSRR;                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 53-317;                                       
COMPND   5 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: LSRR, YDEW, B1512, JW1505;                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSCRIPTIONAL REGULATOR, PHOSPHO-AI-2 BINDING, DNA BINDING,         
KEYWDS   2 TRANSCRIPTION REGULATOR, REMOVED HELIX-TURN-HELIX DOMAIN, SORC/DEOR  
KEYWDS   3 FAMILY                                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.S.RYU,J.H.HA,Y.EO                                                   
REVDAT   2   28-FEB-24 4L4Y    1       SEQADV                                   
REVDAT   1   06-NOV-13 4L4Y    0                                                
JRNL        AUTH   J.H.HA,Y.EO,A.GRISHAEV,M.GUO,J.A.SMITH,H.O.SINTIM,E.H.KIM,   
JRNL        AUTH 2 H.K.CHEONG,W.E.BENTLEY,K.S.RYU                               
JRNL        TITL   CRYSTAL STRUCTURES OF THE LSRR PROTEINS COMPLEXED WITH       
JRNL        TITL 2 PHOSPHO-AI-2 AND TWO SIGNAL-INTERRUPTING ANALOGUES REVEAL    
JRNL        TITL 3 DISTINCT MECHANISMS FOR LIGAND RECOGNITION.                  
JRNL        REF    J.AM.CHEM.SOC.                V. 135 15526 2013              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   24047255                                                     
JRNL        DOI    10.1021/JA407068V                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.27                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 44511                          
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) : 0.179                           
REMARK   3   R VALUE            (WORKING SET) : 0.177                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2369                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3068                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.79                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 167                          
REMARK   3   BIN FREE R VALUE                    : 0.3520                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3480                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 268                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.34000                                              
REMARK   3    B22 (A**2) : 0.34000                                              
REMARK   3    B33 (A**2) : -1.11000                                             
REMARK   3    B12 (A**2) : 0.34000                                              
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): 0.124         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.126         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.095         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.408         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.943                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3538 ; 0.019 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  3573 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4781 ; 1.926 ; 1.977       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8166 ; 0.900 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   478 ; 5.712 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   135 ;40.165 ;24.444       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   613 ;15.443 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;22.178 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   572 ; 0.114 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4088 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   772 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4L4Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000080186.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-DEC-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-1A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97890                            
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44511                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.270                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5% PEG3350, 0.1 M BIS-TRIS, 0.1 M        
REMARK 280  NACL, PH 6.5, VAPOR DIFFUSION, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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       53.92733            
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       26.96367            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       40.44550            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       13.48183            
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       67.40917            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1480 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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     SER A    52                                                      
REMARK 465     LYS A    53                                                      
REMARK 465     GLY A    54                                                      
REMARK 465     HIS A    55                                                      
REMARK 465     GLN A    56                                                      
REMARK 465     SER A    57                                                      
REMARK 465     GLY A    58                                                      
REMARK 465     ILE A    59                                                      
REMARK 465     ILE A    60                                                      
REMARK 465     ARG A    61                                                      
REMARK 465     VAL A    62                                                      
REMARK 465     GLN A    63                                                      
REMARK 465     ILE A    64                                                      
REMARK 465     ASN A    65                                                      
REMARK 465     SER A    66                                                      
REMARK 465     ARG A    67                                                      
REMARK 465     PHE A    68                                                      
REMARK 465     ALA A    94                                                      
REMARK 465     ASP A    95                                                      
REMARK 465     GLN A   215                                                      
REMARK 465     GLN A   216                                                      
REMARK 465     ASP A   217                                                      
REMARK 465     ASP A   218                                                      
REMARK 465     ALA A   219                                                      
REMARK 465     THR A   220                                                      
REMARK 465     ILE A   221                                                      
REMARK 465     ILE A   222                                                      
REMARK 465     ARG A   223                                                      
REMARK 465     SER A   224                                                      
REMARK 465     SER B    52                                                      
REMARK 465     LYS B    53                                                      
REMARK 465     GLY B    54                                                      
REMARK 465     HIS B    55                                                      
REMARK 465     GLN B    56                                                      
REMARK 465     SER B    57                                                      
REMARK 465     GLY B    58                                                      
REMARK 465     ILE B    59                                                      
REMARK 465     ILE B    60                                                      
REMARK 465     ARG B    61                                                      
REMARK 465     VAL B    62                                                      
REMARK 465     GLN B    63                                                      
REMARK 465     ILE B    64                                                      
REMARK 465     ASN B    65                                                      
REMARK 465     SER B    66                                                      
REMARK 465     ARG B    67                                                      
REMARK 465     GLN B   215                                                      
REMARK 465     GLN B   216                                                      
REMARK 465     ASP B   217                                                      
REMARK 465     ASP B   218                                                      
REMARK 465     ALA B   219                                                      
REMARK 465     THR B   220                                                      
REMARK 465     ILE B   221                                                      
REMARK 465     ILE B   222                                                      
REMARK 465     ARG B   223                                                      
REMARK 465     SER B   224                                                      
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   O    HOH B   459     O    HOH B   524              2.02            
REMARK 500   O    HOH A   483     O    HOH A   511              2.10            
REMARK 500   O    HOH B   447     O    HOH B   481              2.14            
REMARK 500   O    HOH A   409     O    HOH A   527              2.15            
REMARK 500   O    HOH A   443     O    HOH A   531              2.18            
REMARK 500   O    HOH B   417     O    HOH B   463              2.18            
REMARK 500   NH1  ARG B    88     O    HOH B   511              2.19            
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    SER A 228   CB    SER A 228   OG     -0.090                       
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    MET A 119   CG  -  SD  -  CE  ANGL. DEV. = -12.7 DEGREES          
REMARK 500    ASP A 195   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 237   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 237   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    LEU A 273   CB  -  CG  -  CD2 ANGL. DEV. =  13.6 DEGREES          
REMARK 500    ARG A 279   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG B  79   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG B  80   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG B  80   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 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    VAL A 153      -78.08     62.77                                   
REMARK 500    ALA B  96      147.62    169.89                                   
REMARK 500    VAL B 153      -80.10     53.45                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4L4Z   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L50   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L51   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L5I   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4L5J   RELATED DB: PDB                                   
DBREF  4L4Y A   53   317  UNP    P76141   LSRR_ECOLI      53    317             
DBREF  4L4Y B   53   317  UNP    P76141   LSRR_ECOLI      53    317             
SEQADV 4L4Y SER A   52  UNP  P76141              EXPRESSION TAG                 
SEQADV 4L4Y SER B   52  UNP  P76141              EXPRESSION TAG                 
SEQRES   1 A  266  SER LYS GLY HIS GLN SER GLY ILE ILE ARG VAL GLN ILE          
SEQRES   2 A  266  ASN SER ARG PHE GLU GLY CYS LEU GLU TYR GLU THR GLN          
SEQRES   3 A  266  LEU ARG ARG GLN PHE SER LEU GLN HIS VAL ARG VAL ILE          
SEQRES   4 A  266  PRO GLY LEU ALA ASP ALA ASP VAL GLY GLY ARG LEU GLY          
SEQRES   5 A  266  ILE GLY ALA ALA HIS MET LEU MET SER LEU LEU GLN PRO          
SEQRES   6 A  266  GLN GLN MET LEU ALA ILE GLY PHE GLY GLU ALA THR MET          
SEQRES   7 A  266  ASN THR LEU GLN ARG LEU SER GLY PHE ILE SER SER GLN          
SEQRES   8 A  266  GLN ILE ARG LEU VAL THR LEU SER GLY GLY VAL GLY SER          
SEQRES   9 A  266  TYR MET THR GLY ILE GLY GLN LEU ASN ALA ALA CYS SER          
SEQRES  10 A  266  VAL ASN ILE ILE PRO ALA PRO LEU ARG ALA SER SER ALA          
SEQRES  11 A  266  ASP ILE ALA ARG THR LEU LYS ASN GLU ASN CYS VAL LYS          
SEQRES  12 A  266  ASP VAL LEU LEU ALA ALA GLN ALA ALA ASP VAL ALA ILE          
SEQRES  13 A  266  VAL GLY ILE GLY ALA VAL SER GLN GLN ASP ASP ALA THR          
SEQRES  14 A  266  ILE ILE ARG SER GLY TYR ILE SER GLN GLY GLU GLN LEU          
SEQRES  15 A  266  MET ILE GLY ARG LYS GLY ALA VAL GLY ASP ILE LEU GLY          
SEQRES  16 A  266  TYR PHE PHE ASP ALA LYS GLY ASP VAL VAL THR ASN ILE          
SEQRES  17 A  266  LYS ILE HIS ASN GLU LEU ILE GLY LEU PRO LEU SER ALA          
SEQRES  18 A  266  LEU LYS THR ILE PRO VAL ARG VAL GLY VAL ALA GLY GLY          
SEQRES  19 A  266  GLU ASN LYS ALA GLU ALA ILE ALA ALA ALA MET LYS GLY          
SEQRES  20 A  266  GLY TYR ILE ASN ALA LEU VAL THR ASP GLN ASP THR ALA          
SEQRES  21 A  266  ALA ALA ILE LEU ARG SER                                      
SEQRES   1 B  266  SER LYS GLY HIS GLN SER GLY ILE ILE ARG VAL GLN ILE          
SEQRES   2 B  266  ASN SER ARG PHE GLU GLY CYS LEU GLU TYR GLU THR GLN          
SEQRES   3 B  266  LEU ARG ARG GLN PHE SER LEU GLN HIS VAL ARG VAL ILE          
SEQRES   4 B  266  PRO GLY LEU ALA ASP ALA ASP VAL GLY GLY ARG LEU GLY          
SEQRES   5 B  266  ILE GLY ALA ALA HIS MET LEU MET SER LEU LEU GLN PRO          
SEQRES   6 B  266  GLN GLN MET LEU ALA ILE GLY PHE GLY GLU ALA THR MET          
SEQRES   7 B  266  ASN THR LEU GLN ARG LEU SER GLY PHE ILE SER SER GLN          
SEQRES   8 B  266  GLN ILE ARG LEU VAL THR LEU SER GLY GLY VAL GLY SER          
SEQRES   9 B  266  TYR MET THR GLY ILE GLY GLN LEU ASN ALA ALA CYS SER          
SEQRES  10 B  266  VAL ASN ILE ILE PRO ALA PRO LEU ARG ALA SER SER ALA          
SEQRES  11 B  266  ASP ILE ALA ARG THR LEU LYS ASN GLU ASN CYS VAL LYS          
SEQRES  12 B  266  ASP VAL LEU LEU ALA ALA GLN ALA ALA ASP VAL ALA ILE          
SEQRES  13 B  266  VAL GLY ILE GLY ALA VAL SER GLN GLN ASP ASP ALA THR          
SEQRES  14 B  266  ILE ILE ARG SER GLY TYR ILE SER GLN GLY GLU GLN LEU          
SEQRES  15 B  266  MET ILE GLY ARG LYS GLY ALA VAL GLY ASP ILE LEU GLY          
SEQRES  16 B  266  TYR PHE PHE ASP ALA LYS GLY ASP VAL VAL THR ASN ILE          
SEQRES  17 B  266  LYS ILE HIS ASN GLU LEU ILE GLY LEU PRO LEU SER ALA          
SEQRES  18 B  266  LEU LYS THR ILE PRO VAL ARG VAL GLY VAL ALA GLY GLY          
SEQRES  19 B  266  GLU ASN LYS ALA GLU ALA ILE ALA ALA ALA MET LYS GLY          
SEQRES  20 B  266  GLY TYR ILE ASN ALA LEU VAL THR ASP GLN ASP THR ALA          
SEQRES  21 B  266  ALA ALA ILE LEU ARG SER                                      
FORMUL   3  HOH   *268(H2 O)                                                    
HELIX    1   1 GLY A   70  PHE A   82  1                                  13    
HELIX    2   2 ASP A   97  LEU A  114  1                                  18    
HELIX    3   3 GLY A  125  GLN A  142  1                                  18    
HELIX    4   4 VAL A  153  SER A  155  5                                   3    
HELIX    5   5 TYR A  156  GLY A  161  1                                   6    
HELIX    6   6 SER A  180  GLU A  190  1                                  11    
HELIX    7   7 GLU A  190  ALA A  202  1                                  13    
HELIX    8   8 SER A  228  LYS A  238  1                                  11    
HELIX    9   9 LYS A  260  LEU A  265  1                                   6    
HELIX   10  10 PRO A  269  LYS A  274  1                                   6    
HELIX   11  11 GLY A  285  ASN A  287  5                                   3    
HELIX   12  12 LYS A  288  GLY A  298  1                                  11    
HELIX   13  13 GLN A  308  ARG A  316  1                                   9    
HELIX   14  14 GLY B   70  PHE B   82  1                                  13    
HELIX   15  15 ASP B   97  LEU B  114  1                                  18    
HELIX   16  16 GLY B  125  GLN B  143  1                                  19    
HELIX   17  17 VAL B  153  SER B  155  5                                   3    
HELIX   18  18 TYR B  156  GLN B  162  1                                   7    
HELIX   19  19 SER B  180  ASN B  189  1                                  10    
HELIX   20  20 GLU B  190  ALA B  202  1                                  13    
HELIX   21  21 SER B  228  LYS B  238  1                                  11    
HELIX   22  22 LYS B  260  LEU B  265  1                                   6    
HELIX   23  23 PRO B  269  LYS B  274  1                                   6    
HELIX   24  24 GLY B  285  ASN B  287  5                                   3    
HELIX   25  25 LYS B  288  GLY B  298  1                                  11    
HELIX   26  26 GLN B  308  SER B  317  1                                  10    
SHEET    1   A 7 HIS A  86  ILE A  90  0                                        
SHEET    2   A 7 ALA A 303  ASP A 307  1  O  LEU A 304   N  ARG A  88           
SHEET    3   A 7 VAL A 278  VAL A 282  1  N  GLY A 281   O  ALA A 303           
SHEET    4   A 7 VAL A 205  VAL A 208  1  N  ALA A 206   O  VAL A 280           
SHEET    5   A 7 MET A 119  ILE A 122  1  N  ALA A 121   O  VAL A 205           
SHEET    6   A 7 ARG A 145  THR A 148  1  O  ARG A 145   N  LEU A 120           
SHEET    7   A 7 VAL A 169  ASN A 170  1  O  ASN A 170   N  LEU A 146           
SHEET    1   B 3 GLY A 211  ALA A 212  0                                        
SHEET    2   B 3 GLY A 242  ILE A 244 -1  O  ASP A 243   N  GLY A 211           
SHEET    3   B 3 TYR A 247  PHE A 249 -1  O  PHE A 249   N  GLY A 242           
SHEET    1   C 7 HIS B  86  ILE B  90  0                                        
SHEET    2   C 7 ALA B 303  ASP B 307  1  O  LEU B 304   N  ARG B  88           
SHEET    3   C 7 VAL B 278  VAL B 282  1  N  GLY B 281   O  VAL B 305           
SHEET    4   C 7 VAL B 205  VAL B 208  1  N  ALA B 206   O  VAL B 280           
SHEET    5   C 7 MET B 119  ILE B 122  1  N  ALA B 121   O  VAL B 205           
SHEET    6   C 7 ARG B 145  THR B 148  1  O  ARG B 145   N  LEU B 120           
SHEET    7   C 7 VAL B 169  ASN B 170  1  O  ASN B 170   N  LEU B 146           
SHEET    1   D 3 GLY B 211  ALA B 212  0                                        
SHEET    2   D 3 ALA B 240  ILE B 244 -1  O  ASP B 243   N  GLY B 211           
SHEET    3   D 3 TYR B 247  ASP B 250 -1  O  PHE B 249   N  VAL B 241           
CISPEP   1 GLY A   92    LEU A   93          0       -29.51                     
CRYST1  115.812  115.812   80.891  90.00  90.00 120.00 P 65         12          
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      0.008635  0.004985  0.000000        0.00000                         
SCALE2      0.000000  0.009970  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012362        0.00000