HEADER    TRANSPORT PROTEIN                       26-SEP-07   2REG              
TITLE     ABC-TRANSPORTER CHOLINE BINDING PROTEIN IN COMPLEX WITH CHOLINE       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE GLYCINE BETAINE-BINDING ABC TRANSPORTER PROTEIN;  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHIZOBIUM MELILOTI;                             
SOURCE   3 ORGANISM_COMMON: SINORHIZOBIUM MELILOTI;                             
SOURCE   4 GENE: OPUC;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ABC-TRANSPORTER, TYPE II BINDING PROTEIN, AROMATIC BOX, TRANSPORT     
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.OSWALD,L.SCHIMTT,S.H.J.SMITS,M.HOEING,L.SOHN-BOESER,E.BREMER        
REVDAT   8   06-NOV-24 2REG    1       REMARK                                   
REVDAT   7   20-OCT-21 2REG    1       REMARK SEQADV                            
REVDAT   6   25-OCT-17 2REG    1       REMARK                                   
REVDAT   5   13-JUL-11 2REG    1       VERSN                                    
REVDAT   4   09-JUN-09 2REG    1       REVDAT                                   
REVDAT   3   24-FEB-09 2REG    1       VERSN                                    
REVDAT   2   13-JAN-09 2REG    1       JRNL                                     
REVDAT   1   16-SEP-08 2REG    0                                                
JRNL        AUTH   C.OSWALD,S.H.SMITS,M.HOING,L.SOHN-BOSSER,L.DUPONT,           
JRNL        AUTH 2 D.LE RUDULIER,L.SCHMITT,E.BREMER                             
JRNL        TITL   CRYSTAL STRUCTURES OF THE CHOLINE/ACETYLCHOLINE              
JRNL        TITL 2 SUBSTRATE-BINDING PROTEIN CHOX FROM SINORHIZOBIUM MELILOTI   
JRNL        TITL 3 IN THE LIGANDED AND UNLIGANDED-CLOSED STATES.                
JRNL        REF    J.BIOL.CHEM.                  V. 283 32848 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18779321                                                     
JRNL        DOI    10.1074/JBC.M806021200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0003                                      
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) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 31972                          
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) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1687                            
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) : 2201                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.00                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2270                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 116                          
REMARK   3   BIN FREE R VALUE                    : 0.2710                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4384                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 269                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.03000                                              
REMARK   3    B22 (A**2) : -1.62000                                             
REMARK   3    B33 (A**2) : 1.60000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.11000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.218         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.172         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.112         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.908         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4577 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6229 ; 1.050 ; 1.955       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   599 ; 5.369 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   204 ;39.207 ;26.373       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   766 ;14.639 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;15.323 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   694 ; 0.076 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3494 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2315 ; 0.187 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3188 ; 0.296 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   291 ; 0.106 ; 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):    80 ; 0.156 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    24 ; 0.137 ; 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):  3003 ; 0.325 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4682 ; 0.523 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1804 ; 0.832 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1541 ; 1.312 ; 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):  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  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    31        A   114                          
REMARK   3    RESIDUE RANGE :   A   235        A   314                          
REMARK   3    ORIGIN FOR THE GROUP (A):  16.2510  -9.0220  16.0700              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0404 T22:   -.0360                                     
REMARK   3      T33:   -.0257 T12:   -.0256                                     
REMARK   3      T13:   -.0128 T23:    .0363                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4407 L22:   1.4411                                     
REMARK   3      L33:   1.0859 L12:    .0902                                     
REMARK   3      L13:   -.1617 L23:   -.2315                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:    .0311 S12:   -.0608 S13:   -.3351                       
REMARK   3      S21:    .1418 S22:   -.0132 S23:   -.0530                       
REMARK   3      S31:    .1020 S32:    .0209 S33:   -.0179                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   120        A   230                          
REMARK   3    ORIGIN FOR THE GROUP (A):  15.2720  14.4850    .5590              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0336 T22:    .0114                                     
REMARK   3      T33:   -.0862 T12:   -.0136                                     
REMARK   3      T13:    .0124 T23:    .0153                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .9136 L22:   1.8065                                     
REMARK   3      L33:   1.4590 L12:    .2561                                     
REMARK   3      L13:    .2198 L23:   -.5289                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.0177 S12:    .0289 S13:    .0783                       
REMARK   3      S21:   -.0890 S22:    .0211 S23:   -.0050                       
REMARK   3      S31:   -.1916 S32:   -.0798 S33:   -.0033                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    31        B   114                          
REMARK   3    RESIDUE RANGE :   B   235        B   314                          
REMARK   3    ORIGIN FOR THE GROUP (A):   2.3320 -37.2670   4.9120              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0093 T22:   -.0831                                     
REMARK   3      T33:   -.0342 T12:   -.0005                                     
REMARK   3      T13:   -.0646 T23:    .0042                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:    .7759 L22:   2.2822                                     
REMARK   3      L33:   3.0136 L12:    .4424                                     
REMARK   3      L13:    .5718 L23:    .3544                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.2335 S12:    .0716 S13:    .2677                       
REMARK   3      S21:   -.2776 S22:   -.0950 S23:    .0979                       
REMARK   3      S31:   -.5017 S32:    .0636 S33:    .3285                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   120        B   230                          
REMARK   3    ORIGIN FOR THE GROUP (A):    .2550 -60.8910  20.3980              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   -.0743 T22:   -.0528                                     
REMARK   3      T33:   -.0847 T12:   -.0082                                     
REMARK   3      T13:    .0336 T23:   -.0339                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5806 L22:   2.2816                                     
REMARK   3      L33:   2.0747 L12:   -.4200                                     
REMARK   3      L13:   -.0191 L23:   -.3633                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   -.0768 S12:   -.0617 S13:   -.1297                       
REMARK   3      S21:    .0794 S22:   -.0681 S23:    .0659                       
REMARK   3      S31:    .2335 S32:   -.1025 S33:    .1449                       
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   : 1.20                                          
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 2REG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044760.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG                  
REMARK 200  BEAMLINE                       : BW6                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.05                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37385                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : 14.10                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04500                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SOLVE, RESOLVE, MOLREP                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA ACETATE PH 4.6, 18% PEG 3350,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       92.70700            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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     ALA A    28                                                      
REMARK 465     GLU A   319                                                      
REMARK 465     HIS A   320                                                      
REMARK 465     HIS A   321                                                      
REMARK 465     HIS A   322                                                      
REMARK 465     HIS A   323                                                      
REMARK 465     HIS A   324                                                      
REMARK 465     HIS A   325                                                      
REMARK 465     ALA B    28                                                      
REMARK 465     LEU B   318                                                      
REMARK 465     GLU B   319                                                      
REMARK 465     HIS B   320                                                      
REMARK 465     HIS B   321                                                      
REMARK 465     HIS B   322                                                      
REMARK 465     HIS B   323                                                      
REMARK 465     HIS B   324                                                      
REMARK 465     HIS B   325                                                      
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 B 223   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 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    GLU A  31      -46.31     63.11                                   
REMARK 500    ILE A 152     -137.17   -113.77                                   
REMARK 500    SER A 181      -84.22   -152.71                                   
REMARK 500    HIS A 208      138.34   -171.44                                   
REMARK 500    LYS B 105        3.70     80.23                                   
REMARK 500    ILE B 152     -140.01   -111.50                                   
REMARK 500    ASP B 172       52.36     27.95                                   
REMARK 500    SER B 181      -83.93   -158.28                                   
REMARK 500    HIS B 208      138.06   -173.91                                   
REMARK 500    ALA B 241     -132.92     49.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER B  106     VAL B  107                   36.45                    
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 CHT A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHT B 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2REJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2RF1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2RIN   RELATED DB: PDB                                   
DBREF  2REG A   28   318  UNP    Q92N37   Q92N37_RHIME    28    318             
DBREF  2REG B   28   318  UNP    Q92N37   Q92N37_RHIME    28    318             
SEQADV 2REG ASP A  251  UNP  Q92N37    GLY   251 ENGINEERED MUTATION            
SEQADV 2REG GLU A  319  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS A  320  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS A  321  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS A  322  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS A  323  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS A  324  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS A  325  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG ASP B  251  UNP  Q92N37    GLY   251 ENGINEERED MUTATION            
SEQADV 2REG GLU B  319  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS B  320  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS B  321  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS B  322  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS B  323  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS B  324  UNP  Q92N37              EXPRESSION TAG                 
SEQADV 2REG HIS B  325  UNP  Q92N37              EXPRESSION TAG                 
SEQRES   1 A  298  ALA GLU PRO GLU SER CYS GLY THR VAL ARG PHE SER ASP          
SEQRES   2 A  298  VAL GLY TRP THR ASP ILE THR ALA THR THR ALA THR ALA          
SEQRES   3 A  298  THR THR ILE LEU GLU ALA LEU GLY TYR GLU THR ASP VAL          
SEQRES   4 A  298  LYS VAL LEU SER VAL PRO VAL THR TYR THR SER LEU LYS          
SEQRES   5 A  298  ASN LYS ASP ILE ASP VAL PHE LEU GLY ASN TRP MET PRO          
SEQRES   6 A  298  THR MET GLU ALA ASP ILE ALA PRO TYR ARG GLU ASP LYS          
SEQRES   7 A  298  SER VAL GLU THR VAL ARG GLU ASN LEU ALA GLY ALA LYS          
SEQRES   8 A  298  TYR THR LEU ALA THR ASN ALA LYS GLY ALA GLU LEU GLY          
SEQRES   9 A  298  ILE LYS ASP PHE LYS ASP ILE ALA ALA HIS LYS ASP GLU          
SEQRES  10 A  298  LEU ASP GLY LYS ILE TYR GLY ILE GLU PRO GLY ASN ASP          
SEQRES  11 A  298  GLY ASN ARG LEU ILE ILE ASP MET VAL GLU LYS GLY THR          
SEQRES  12 A  298  PHE ASP LEU LYS GLY PHE GLU VAL VAL GLU SER SER GLU          
SEQRES  13 A  298  GLN GLY MET LEU ALA GLN VAL ALA ARG ALA GLU LYS SER          
SEQRES  14 A  298  GLY ASP PRO ILE VAL PHE LEU GLY TRP GLU PRO HIS PRO          
SEQRES  15 A  298  MET ASN ALA ASN PHE LYS LEU THR TYR LEU SER GLY GLY          
SEQRES  16 A  298  ASP ASP VAL PHE GLY PRO ASN TYR GLY GLY ALA THR VAL          
SEQRES  17 A  298  HIS THR ASN VAL ARG ALA GLY TYR THR THR GLU CYS PRO          
SEQRES  18 A  298  ASN VAL ASP LYS LEU LEU GLN ASN LEU SER PHE SER LEU          
SEQRES  19 A  298  GLN MET GLU ASN GLU ILE MET GLY LYS ILE LEU ASN ASP          
SEQRES  20 A  298  GLY GLU ASP PRO GLU LYS ALA ALA ALA ALA TRP LEU LYS          
SEQRES  21 A  298  ASP ASN PRO GLN SER ILE GLU PRO TRP LEU SER GLY VAL          
SEQRES  22 A  298  ALA THR LYS ASP GLY GLY ASP GLY LEU ALA ALA VAL LYS          
SEQRES  23 A  298  ALA ALA LEU GLY LEU GLU HIS HIS HIS HIS HIS HIS              
SEQRES   1 B  298  ALA GLU PRO GLU SER CYS GLY THR VAL ARG PHE SER ASP          
SEQRES   2 B  298  VAL GLY TRP THR ASP ILE THR ALA THR THR ALA THR ALA          
SEQRES   3 B  298  THR THR ILE LEU GLU ALA LEU GLY TYR GLU THR ASP VAL          
SEQRES   4 B  298  LYS VAL LEU SER VAL PRO VAL THR TYR THR SER LEU LYS          
SEQRES   5 B  298  ASN LYS ASP ILE ASP VAL PHE LEU GLY ASN TRP MET PRO          
SEQRES   6 B  298  THR MET GLU ALA ASP ILE ALA PRO TYR ARG GLU ASP LYS          
SEQRES   7 B  298  SER VAL GLU THR VAL ARG GLU ASN LEU ALA GLY ALA LYS          
SEQRES   8 B  298  TYR THR LEU ALA THR ASN ALA LYS GLY ALA GLU LEU GLY          
SEQRES   9 B  298  ILE LYS ASP PHE LYS ASP ILE ALA ALA HIS LYS ASP GLU          
SEQRES  10 B  298  LEU ASP GLY LYS ILE TYR GLY ILE GLU PRO GLY ASN ASP          
SEQRES  11 B  298  GLY ASN ARG LEU ILE ILE ASP MET VAL GLU LYS GLY THR          
SEQRES  12 B  298  PHE ASP LEU LYS GLY PHE GLU VAL VAL GLU SER SER GLU          
SEQRES  13 B  298  GLN GLY MET LEU ALA GLN VAL ALA ARG ALA GLU LYS SER          
SEQRES  14 B  298  GLY ASP PRO ILE VAL PHE LEU GLY TRP GLU PRO HIS PRO          
SEQRES  15 B  298  MET ASN ALA ASN PHE LYS LEU THR TYR LEU SER GLY GLY          
SEQRES  16 B  298  ASP ASP VAL PHE GLY PRO ASN TYR GLY GLY ALA THR VAL          
SEQRES  17 B  298  HIS THR ASN VAL ARG ALA GLY TYR THR THR GLU CYS PRO          
SEQRES  18 B  298  ASN VAL ASP LYS LEU LEU GLN ASN LEU SER PHE SER LEU          
SEQRES  19 B  298  GLN MET GLU ASN GLU ILE MET GLY LYS ILE LEU ASN ASP          
SEQRES  20 B  298  GLY GLU ASP PRO GLU LYS ALA ALA ALA ALA TRP LEU LYS          
SEQRES  21 B  298  ASP ASN PRO GLN SER ILE GLU PRO TRP LEU SER GLY VAL          
SEQRES  22 B  298  ALA THR LYS ASP GLY GLY ASP GLY LEU ALA ALA VAL LYS          
SEQRES  23 B  298  ALA ALA LEU GLY LEU GLU HIS HIS HIS HIS HIS HIS              
HET    CHT  A   1       7                                                       
HET    CHT  B   1       7                                                       
HETNAM     CHT CHOLINE ION                                                      
FORMUL   3  CHT    2(C5 H14 N O 1+)                                             
FORMUL   5  HOH   *269(H2 O)                                                    
HELIX    1   1 GLU A   31  CYS A   33  5                                   3    
HELIX    2   2 TRP A   43  LEU A   60  1                                  18    
HELIX    3   3 SER A   70  ASN A   80  1                                  11    
HELIX    4   4 MET A   94  ASP A  104  1                                  11    
HELIX    5   5 ASN A  124  LEU A  130  1                                   7    
HELIX    6   6 ASP A  134  LYS A  142  5                                   9    
HELIX    7   7 ASN A  156  GLY A  169  1                                  14    
HELIX    8   8 THR A  170  LEU A  173  5                                   4    
HELIX    9   9 SER A  182  GLY A  197  1                                  16    
HELIX   10  10 PRO A  209  PHE A  214  1                                   6    
HELIX   11  11 GLY A  227  GLY A  231  1                                   5    
HELIX   12  12 GLY A  242  CYS A  247  1                                   6    
HELIX   13  13 CYS A  247  LEU A  257  1                                  11    
HELIX   14  14 SER A  260  ASN A  273  1                                  14    
HELIX   15  15 ASP A  277  ASN A  289  1                                  13    
HELIX   16  16 SER A  292  LEU A  297  1                                   6    
HELIX   17  17 ASP A  307  LEU A  316  1                                  10    
HELIX   18  18 PRO B   30  CYS B   33  5                                   4    
HELIX   19  19 TRP B   43  LEU B   60  1                                  18    
HELIX   20  20 SER B   70  ASN B   80  1                                  11    
HELIX   21  21 MET B   94  ASP B  104  1                                  11    
HELIX   22  22 ASN B  124  GLY B  131  1                                   8    
HELIX   23  23 ASP B  134  LYS B  142  5                                   9    
HELIX   24  24 ASN B  156  GLY B  169  1                                  14    
HELIX   25  25 THR B  170  LEU B  173  5                                   4    
HELIX   26  26 SER B  182  GLY B  197  1                                  16    
HELIX   27  27 PRO B  209  PHE B  214  1                                   6    
HELIX   28  28 GLY B  227  GLY B  231  1                                   5    
HELIX   29  29 GLY B  242  CYS B  247  1                                   6    
HELIX   30  30 CYS B  247  LEU B  257  1                                  11    
HELIX   31  31 SER B  260  ASN B  273  1                                  14    
HELIX   32  32 ASP B  277  ASN B  289  1                                  13    
HELIX   33  33 SER B  292  SER B  298  1                                   7    
HELIX   34  34 ASP B  307  LEU B  316  1                                  10    
SHEET    1   A 2 THR A  35  ASP A  40  0                                        
SHEET    2   A 2 GLU A  63  VAL A  68  1  O  LYS A  67   N  PHE A  38           
SHEET    1   B 4 VAL A  85  MET A  91  0                                        
SHEET    2   B 4 GLY A 232  ARG A 240 -1  O  ASN A 238   N  PHE A  86           
SHEET    3   B 4 VAL A 107  THR A 123 -1  N  GLU A 108   O  VAL A 239           
SHEET    4   B 4 VAL A 201  GLU A 206 -1  O  PHE A 202   N  ALA A 122           
SHEET    1   C 4 VAL A  85  MET A  91  0                                        
SHEET    2   C 4 GLY A 232  ARG A 240 -1  O  ASN A 238   N  PHE A  86           
SHEET    3   C 4 VAL A 107  THR A 123 -1  N  GLU A 108   O  VAL A 239           
SHEET    4   C 4 THR A 217  TYR A 218 -1  O  THR A 217   N  THR A 123           
SHEET    1   D 2 LYS A 148  TYR A 150  0                                        
SHEET    2   D 2 GLU A 177  VAL A 179  1  O  VAL A 179   N  ILE A 149           
SHEET    1   E 6 GLU B  63  VAL B  68  0                                        
SHEET    2   E 6 THR B  35  ASP B  40  1  N  PHE B  38   O  ASP B  65           
SHEET    3   E 6 VAL B  85  MET B  91  1  O  VAL B  85   N  ARG B  37           
SHEET    4   E 6 GLY B 232  VAL B 239 -1  O  ASN B 238   N  PHE B  86           
SHEET    5   E 6 GLU B 108  THR B 123 -1  N  ARG B 111   O  THR B 237           
SHEET    6   E 6 VAL B 201  GLU B 206 -1  O  PHE B 202   N  ALA B 122           
SHEET    1   F 6 GLU B  63  VAL B  68  0                                        
SHEET    2   F 6 THR B  35  ASP B  40  1  N  PHE B  38   O  ASP B  65           
SHEET    3   F 6 VAL B  85  MET B  91  1  O  VAL B  85   N  ARG B  37           
SHEET    4   F 6 GLY B 232  VAL B 239 -1  O  ASN B 238   N  PHE B  86           
SHEET    5   F 6 GLU B 108  THR B 123 -1  N  ARG B 111   O  THR B 237           
SHEET    6   F 6 THR B 217  TYR B 218 -1  O  THR B 217   N  THR B 123           
SHEET    1   G 2 LYS B 148  TYR B 150  0                                        
SHEET    2   G 2 GLU B 177  VAL B 179  1  O  VAL B 179   N  ILE B 149           
SSBOND   1 CYS A   33    CYS A  247                          1555   1555  2.03  
SSBOND   2 CYS B   33    CYS B  247                          1555   1555  2.03  
CISPEP   1 MET A   91    PRO A   92          0        14.08                     
CISPEP   2 GLU A  206    PRO A  207          0         1.00                     
CISPEP   3 VAL B   41    GLY B   42          0         1.87                     
CISPEP   4 MET B   91    PRO B   92          0        12.46                     
CISPEP   5 GLU B  206    PRO B  207          0         1.77                     
CISPEP   6 ALA B  241    GLY B  242          0        -3.70                     
SITE     1 AC1  8 TRP A  43  ASP A  45  TRP A  90  TYR A 119                    
SITE     2 AC1  8 ILE A 152  ASN A 156  ASP A 157  TRP A 205                    
SITE     1 AC2  8 TRP B  43  ASP B  45  TRP B  90  TYR B 119                    
SITE     2 AC2  8 ILE B 152  ASN B 156  ASP B 157  TRP B 205                    
CRYST1   30.796  185.414   42.529  90.00  91.83  90.00 P 1 21 1      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      0.032472  0.000000  0.001037        0.00000                         
SCALE2      0.000000  0.005393  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023525        0.00000