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Database: PDB
Entry: 1R9Q
LinkDB: 1R9Q
Original site: 1R9Q 
HEADER    PROTEIN BINDING                         30-OCT-03   1R9Q              
TITLE     STRUCTURE ANALYSIS OF PROX IN COMPLEX WITH PROLINE BETAINE            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCINE BETAINE-BINDING PERIPLASMIC PROTEIN;               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PERIPLASMIC LIGAND-BINDING PROTEIN PROX;                    
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: PROX;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: PD141;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PSK7                                      
KEYWDS    PERIPLASMIC BINDING PROTEIN, CATION-PI INTERACTIONS, TRYPTOPHAN BOX,  
KEYWDS   2 PROTEIN BINDING                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.SCHIEFNER,J.BREED,L.BOSSER,S.KNEIP,J.GADE,G.HOLTMANN,K.DIEDERICHS,  
AUTHOR   2 W.WELTE,E.BREMER                                                     
REVDAT   4   25-OCT-23 1R9Q    1       REMARK                                   
REVDAT   3   11-OCT-17 1R9Q    1       REMARK                                   
REVDAT   2   24-FEB-09 1R9Q    1       VERSN                                    
REVDAT   1   24-FEB-04 1R9Q    0                                                
JRNL        AUTH   A.SCHIEFNER,J.BREED,L.BOSSER,S.KNEIP,J.GADE,G.HOLTMANN,      
JRNL        AUTH 2 K.DIEDERICHS,W.WELTE,E.BREMER                                
JRNL        TITL   CATION-PI INTERACTIONS AS DETERMINANTS FOR BINDING OF THE    
JRNL        TITL 2 COMPATIBLE SOLUTES GLYCINE BETAINE AND PROLINE BETAINE BY    
JRNL        TITL 3 THE PERIPLASMIC LIGAND-BINDING PROTEIN PROX FROM ESCHERICHIA 
JRNL        TITL 4 COLI                                                         
JRNL        REF    J.BIOL.CHEM.                  V. 279  5588 2004              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   14612446                                                     
JRNL        DOI    10.1074/JBC.M309771200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 18626                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.213                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 804                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.08                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.08                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1900                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 50                           
REMARK   3   BIN FREE R VALUE                    : 0.2000                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2381                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 59                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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 : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : NULL                                          
REMARK   3   ION PROBE RADIUS   : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1R9Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-NOV-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020612.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-JAN-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 291                                
REMARK 200  PH                             : 6.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54179                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19587                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
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) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
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: MOLREP                                                
REMARK 200 STARTING MODEL: 1R9L                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.96                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, PIPES, PH 6.3, VAPOR           
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
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       23.85500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.86500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.49000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.86500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       23.85500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.49000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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: 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 A  1319     O    HOH A  1328              1.20            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 116   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A 287   CB  -  CG  -  OD2 ANGL. DEV. =   6.8 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 274       25.50    -77.49                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UNX A 1310                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PBE A 1001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1R9L   RELATED DB: PDB                                   
REMARK 900 PROX IN COMPLEX WITH GLYCINE BETAINE                                 
DBREF  1R9Q A    1   309  UNP    P14177   PROX_ECOLI      22    330             
SEQRES   1 A  309  ALA ASP LEU PRO GLY LYS GLY ILE THR VAL ASN PRO VAL          
SEQRES   2 A  309  GLN SER THR ILE THR GLU GLU THR PHE GLN THR LEU LEU          
SEQRES   3 A  309  VAL SER ARG ALA LEU GLU LYS LEU GLY TYR THR VAL ASN          
SEQRES   4 A  309  LYS PRO SER GLU VAL ASP TYR ASN VAL GLY TYR THR SER          
SEQRES   5 A  309  LEU ALA SER GLY ASP ALA THR PHE THR ALA VAL ASN TRP          
SEQRES   6 A  309  THR PRO LEU HIS ASP ASN MET TYR GLU ALA ALA GLY GLY          
SEQRES   7 A  309  ASP LYS LYS PHE TYR ARG GLU GLY VAL PHE VAL ASN GLY          
SEQRES   8 A  309  ALA ALA GLN GLY TYR LEU ILE ASP LYS LYS THR ALA ASP          
SEQRES   9 A  309  GLN TYR LYS ILE THR ASN ILE ALA GLN LEU LYS ASP PRO          
SEQRES  10 A  309  LYS ILE ALA LYS LEU PHE ASP THR ASN GLY ASP GLY LYS          
SEQRES  11 A  309  ALA ASP LEU THR GLY CYS ASN PRO GLY TRP GLY CYS GLU          
SEQRES  12 A  309  GLY ALA ILE ASN HIS GLN LEU ALA ALA TYR GLU LEU THR          
SEQRES  13 A  309  ASN THR VAL THR HIS ASN GLN GLY ASN TYR ALA ALA MET          
SEQRES  14 A  309  MET ALA ASP THR ILE SER ARG TYR LYS GLU GLY LYS PRO          
SEQRES  15 A  309  VAL PHE TYR TYR THR TRP THR PRO TYR TRP VAL SER ASN          
SEQRES  16 A  309  GLU LEU LYS PRO GLY LYS ASP VAL VAL TRP LEU GLN VAL          
SEQRES  17 A  309  PRO PHE SER ALA LEU PRO GLY ASP LYS ASN ALA ASP THR          
SEQRES  18 A  309  LYS LEU PRO ASN GLY ALA ASN TYR GLY PHE PRO VAL SER          
SEQRES  19 A  309  THR MET HIS ILE VAL ALA ASN LYS ALA TRP ALA GLU LYS          
SEQRES  20 A  309  ASN PRO ALA ALA ALA LYS LEU PHE ALA ILE MET GLN LEU          
SEQRES  21 A  309  PRO VAL ALA ASP ILE ASN ALA GLN ASN ALA ILE MET HIS          
SEQRES  22 A  309  ASP GLY LYS ALA SER GLU GLY ASP ILE GLN GLY HIS VAL          
SEQRES  23 A  309  ASP GLY TRP ILE LYS ALA HIS GLN GLN GLN PHE ASP GLY          
SEQRES  24 A  309  TRP VAL ASN GLU ALA LEU ALA ALA GLN LYS                      
HET    UNX  A1310       1                                                       
HET    PBE  A1001      10                                                       
HETNAM     UNX UNKNOWN ATOM OR ION                                              
HETNAM     PBE 1,1-DIMETHYL-PROLINIUM                                           
HETSYN     PBE PROLINE BETAINE                                                  
FORMUL   2  UNX    X                                                            
FORMUL   3  PBE    C7 H14 N O2 1+                                               
FORMUL   4  HOH   *59(H2 O)                                                     
HELIX    1   1 ILE A   17  GLU A   19  5                                   3    
HELIX    2   2 GLU A   20  LEU A   34  1                                  15    
HELIX    3   3 ASP A   45  SER A   55  1                                  11    
HELIX    4   4 HIS A   69  ALA A   76  1                                   8    
HELIX    5   5 GLY A   77  LYS A   80  5                                   4    
HELIX    6   6 LYS A  100  LYS A  107  1                                   8    
HELIX    7   7 ASN A  110  LYS A  115  5                                   6    
HELIX    8   8 ASP A  116  LYS A  121  1                                   6    
HELIX    9   9 LEU A  122  ASP A  124  5                                   3    
HELIX   10  10 TRP A  140  TYR A  153  1                                  14    
HELIX   11  11 ASN A  165  GLU A  179  1                                  15    
HELIX   12  12 TRP A  192  LEU A  197  1                                   6    
HELIX   13  13 LYS A  242  ASN A  248  1                                   7    
HELIX   14  14 ASN A  248  MET A  258  1                                  11    
HELIX   15  15 PRO A  261  ASP A  274  1                                  14    
HELIX   16  16 SER A  278  HIS A  293  1                                  16    
HELIX   17  17 HIS A  293  ALA A  306  1                                  14    
SHEET    1   A 2 THR A   9  VAL A  10  0                                        
SHEET    2   A 2 THR A  37  VAL A  38  1  O  THR A  37   N  VAL A  10           
SHEET    1   B 5 SER A  42  GLU A  43  0                                        
SHEET    2   B 5 PRO A  12  GLN A  14  1  N  GLN A  14   O  SER A  42           
SHEET    3   B 5 PHE A  60  THR A  66  1  O  PHE A  60   N  VAL A  13           
SHEET    4   B 5 SER A 234  ASN A 241 -1  O  VAL A 239   N  THR A  61           
SHEET    5   B 5 PHE A  82  TYR A  83 -1  N  TYR A  83   O  ALA A 240           
SHEET    1   C 5 SER A  42  GLU A  43  0                                        
SHEET    2   C 5 PRO A  12  GLN A  14  1  N  GLN A  14   O  SER A  42           
SHEET    3   C 5 PHE A  60  THR A  66  1  O  PHE A  60   N  VAL A  13           
SHEET    4   C 5 SER A 234  ASN A 241 -1  O  VAL A 239   N  THR A  61           
SHEET    5   C 5 VAL A  89  ALA A  92 -1  N  VAL A  89   O  MET A 236           
SHEET    1   D 3 PHE A 184  TRP A 188  0                                        
SHEET    2   D 3 GLN A  94  ASP A  99 -1  N  LEU A  97   O  TYR A 185           
SHEET    3   D 3 VAL A 203  TRP A 205 -1  O  VAL A 204   N  ILE A  98           
SHEET    1   E 2 ALA A 131  THR A 134  0                                        
SHEET    2   E 2 VAL A 159  ASN A 162  1  O  THR A 160   N  ALA A 131           
SSBOND   1 CYS A  136    CYS A  142                          1555   1555  2.03  
CISPEP   1 THR A   66    PRO A   67          0         3.41                     
CISPEP   2 THR A  189    PRO A  190          0        -1.81                     
SITE     1 AC1  6 ASP A 124  ASN A 126  ASP A 128  LYS A 130                    
SITE     2 AC1  6 ASP A 132  HOH A1338                                          
SITE     1 AC2  8 TYR A  46  TRP A  65  LEU A  68  HIS A  69                    
SITE     2 AC2  8 TRP A 140  GLY A 141  CYS A 142  TRP A 188                    
CRYST1   47.710   54.980  115.730  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      0.020960  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018188  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008641        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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