HEADER    SIGNALING PROTEIN                       07-JUN-04   1TJY              
TITLE     CRYSTAL STRUCTURE OF SALMONELLA TYPHIMURIUM AI-2 RECEPTOR LSRB IN     
TITLE    2 COMPLEX WITH R-THMF                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUGAR TRANSPORT PROTEIN;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM;                         
SOURCE   3 ORGANISM_TAXID: 99287;                                               
SOURCE   4 STRAIN: LT2;                                                         
SOURCE   5 GENE: LSRB;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX4-T1                                  
KEYWDS    PROTEIN-LIGAND COMPLEX, SIGNALING PROTEIN                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.T.MILLER,K.B.XAVIER,S.R.CAMPAGNA,M.E.TAGA,M.F.SEMMELHACK,           
AUTHOR   2 B.L.BASSLER,F.M.HUGHSON                                              
REVDAT   6   30-OCT-24 1TJY    1       REMARK                                   
REVDAT   5   29-JUL-20 1TJY    1       COMPND REMARK SEQADV HETNAM              
REVDAT   5 2                   1       SITE   ATOM                              
REVDAT   4   31-JAN-18 1TJY    1       REMARK                                   
REVDAT   3   13-JUL-11 1TJY    1       VERSN                                    
REVDAT   2   24-FEB-09 1TJY    1       VERSN                                    
REVDAT   1   28-SEP-04 1TJY    0                                                
JRNL        AUTH   S.T.MILLER,K.B.XAVIER,S.R.CAMPAGNA,M.E.TAGA,M.F.SEMMELHACK,  
JRNL        AUTH 2 B.L.BASSLER,F.M.HUGHSON                                      
JRNL        TITL   SALMONELLA TYPHIMURIUM RECOGNIZES A CHEMICALLY DISTINCT FORM 
JRNL        TITL 2 OF THE BACTERIAL QUORUM-SENSING SIGNAL AI-2                  
JRNL        REF    MOL.CELL                      V.  15   677 2004              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   15350213                                                     
JRNL        DOI    10.1016/J.MOLCEL.2004.07.020                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 63.25                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 72992                          
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) : 0.156                           
REMARK   3   R VALUE            (WORKING SET) : 0.156                           
REMARK   3   FREE R VALUE                     : 0.172                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3863                            
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) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4735                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1990                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 278                          
REMARK   3   BIN FREE R VALUE                    : 0.2300                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2412                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 371                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 8.75                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07000                                             
REMARK   3    B22 (A**2) : 0.27000                                              
REMARK   3    B33 (A**2) : -0.20000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.051         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.045         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.027         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.613         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.969                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.965                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2513 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2259 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3416 ; 1.257 ; 1.957       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5309 ; 0.976 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   315 ; 5.792 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   384 ; 0.102 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2791 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   458 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   509 ; 0.199 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2571 ; 0.234 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1397 ; 0.084 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   234 ; 0.103 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     7 ; 0.097 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    50 ; 0.248 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    38 ; 0.110 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1579 ; 0.604 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2558 ; 1.068 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   934 ; 1.573 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   858 ; 2.581 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  2513 ; 0.756 ; 2.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   371 ; 1.325 ; 2.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  2461 ; 1.007 ; 2.000       
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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1TJY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JUN-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022703.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : SI111                              
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   : 77033                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 63.250                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM CHLORIDE, PH 8.5,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 25K, TEMPERATURE         
REMARK 280  298.0K                                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       18.91200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       54.79050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.31150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       54.79050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.91200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.31150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 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    VAL A 155   CG1 -  CB  -  CG2 ANGL. DEV. =  10.7 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    ASP A 116      -73.94     72.57                                   
REMARK 500    LEU A 265     -138.90   -163.15                                   
REMARK 500    MET A 288       38.82   -140.92                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1JX6   RELATED DB: PDB                                   
REMARK 900 VIBRIO HARVEYI AI-2 RECEPTOR LUXP IN COMPLEX WITH S-THMF-BORATE      
REMARK 900 RELATED ID: 1TM2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE APO FORM OF THE SALMONELLA TYPHIMURIUM AI-  
REMARK 900 2 RECEPTOR LSRB                                                      
DBREF  1TJY A   27   340  UNP    Q8Z2X8   Q8Z2X8_SALTI    27    340             
SEQADV 1TJY GLY A   25  UNP  Q8Z2X8              CLONING ARTIFACT               
SEQADV 1TJY SER A   26  UNP  Q8Z2X8              CLONING ARTIFACT               
SEQRES   1 A  316  GLY SER ALA GLU ARG ILE ALA PHE ILE PRO LYS LEU VAL          
SEQRES   2 A  316  GLY VAL GLY PHE PHE THR SER GLY GLY ASN GLY ALA GLN          
SEQRES   3 A  316  GLU ALA GLY LYS ALA LEU GLY ILE ASP VAL THR TYR ASP          
SEQRES   4 A  316  GLY PRO THR GLU PRO SER VAL SER GLY GLN VAL GLN LEU          
SEQRES   5 A  316  VAL ASN ASN PHE VAL ASN GLN GLY TYR ASP ALA ILE ILE          
SEQRES   6 A  316  VAL SER ALA VAL SER PRO ASP GLY LEU CYS PRO ALA LEU          
SEQRES   7 A  316  LYS ARG ALA MET GLN ARG GLY VAL LYS ILE LEU THR TRP          
SEQRES   8 A  316  ASP SER ASP THR LYS PRO GLU CYS ARG SER TYR TYR ILE          
SEQRES   9 A  316  ASN GLN GLY THR PRO LYS GLN LEU GLY SER MET LEU VAL          
SEQRES  10 A  316  GLU MET ALA ALA HIS GLN VAL ASP LYS GLU LYS ALA LYS          
SEQRES  11 A  316  VAL ALA PHE PHE TYR SER SER PRO THR VAL THR ASP GLN          
SEQRES  12 A  316  ASN GLN TRP VAL LYS GLU ALA LYS ALA LYS ILE SER GLN          
SEQRES  13 A  316  GLU HIS PRO GLY TRP GLU ILE VAL THR THR GLN PHE GLY          
SEQRES  14 A  316  TYR ASN ASP ALA THR LYS SER LEU GLN THR ALA GLU GLY          
SEQRES  15 A  316  ILE ILE LYS ALA TYR PRO ASP LEU ASP ALA ILE ILE ALA          
SEQRES  16 A  316  PRO ASP ALA ASN ALA LEU PRO ALA ALA ALA GLN ALA ALA          
SEQRES  17 A  316  GLU ASN LEU LYS ARG ASN ASN LEU ALA ILE VAL GLY PHE          
SEQRES  18 A  316  SER THR PRO ASN VAL MET ARG PRO TYR VAL GLN ARG GLY          
SEQRES  19 A  316  THR VAL LYS GLU PHE GLY LEU TRP ASP VAL VAL GLN GLN          
SEQRES  20 A  316  GLY LYS ILE SER VAL TYR VAL ALA ASN ALA LEU LEU LYS          
SEQRES  21 A  316  ASN MET PRO MET ASN VAL GLY ASP SER LEU ASP ILE PRO          
SEQRES  22 A  316  GLY ILE GLY LYS VAL THR VAL SER PRO ASN SER GLU GLN          
SEQRES  23 A  316  GLY TYR HIS TYR GLU ALA LYS GLY ASN GLY ILE VAL LEU          
SEQRES  24 A  316  LEU PRO GLU ARG VAL ILE PHE ASN LYS ASP ASN ILE ASP          
SEQRES  25 A  316  LYS TYR ASP PHE                                              
HET    PAV  A 400      10                                                       
HETNAM     PAV (2R,4S)-2-METHYL-2,3,3,4-TETRAHYDROXYTETRAHYDROFURAN             
FORMUL   2  PAV    C5 H10 O5                                                    
FORMUL   3  HOH   *371(H2 O)                                                    
HELIX    1   1 VAL A   39  GLY A   57  1                                  19    
HELIX    2   2 SER A   69  GLN A   83  1                                  15    
HELIX    3   3 LEU A   98  ARG A  108  1                                  11    
HELIX    4   4 LYS A  120  ARG A  124  5                                   5    
HELIX    5   5 THR A  132  ASP A  149  1                                  18    
HELIX    6   6 VAL A  164  HIS A  182  1                                  19    
HELIX    7   7 ASP A  196  TYR A  211  1                                  16    
HELIX    8   8 ASN A  223  LEU A  235  1                                  13    
HELIX    9   9 THR A  247  ARG A  257  1                                  11    
HELIX   10  10 ASP A  267  LYS A  284  1                                  18    
HELIX   11  11 PRO A  306  GLY A  311  5                                   6    
HELIX   12  12 ASN A  334  TYR A  338  5                                   5    
SHEET    1   A 8 ASP A  59  TYR A  62  0                                        
SHEET    2   A 8 ARG A  29  ILE A  33  1  N  PHE A  32   O  THR A  61           
SHEET    3   A 8 ALA A  87  VAL A  90  1  O  ILE A  89   N  ILE A  33           
SHEET    4   A 8 LYS A 111  TRP A 115  1  O  LYS A 111   N  ILE A  88           
SHEET    5   A 8 TYR A 126  ASN A 129  1  O  ILE A 128   N  THR A 114           
SHEET    6   A 8 GLY A 320  LEU A 323  1  O  VAL A 322   N  TYR A 127           
SHEET    7   A 8 GLY A 300  SER A 305 -1  N  SER A 305   O  ILE A 321           
SHEET    8   A 8 SER A 293  ILE A 296 -1  N  ILE A 296   O  GLY A 300           
SHEET    1   B 4 TRP A 185  PHE A 192  0                                        
SHEET    2   B 4 ALA A 153  TYR A 159  1  N  VAL A 155   O  GLU A 186           
SHEET    3   B 4 ALA A 216  ALA A 219  1  O  ILE A 218   N  ALA A 156           
SHEET    4   B 4 ALA A 241  GLY A 244  1  O  VAL A 243   N  ALA A 219           
SHEET    1   C 2 GLU A 262  LEU A 265  0                                        
SHEET    2   C 2 VAL A 328  ASN A 331 -1  O  PHE A 330   N  PHE A 263           
SSBOND   1 CYS A   99    CYS A  123                          1555   1555  2.05  
CRYST1   37.824   76.623  109.581  90.00  90.00  90.00 P 21 21 21    4          
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      0.026438  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013051  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009126        0.00000