PDB Short entry for 4N7X
HEADER    TRANSPORT PROTEIN                       16-OCT-13   4N7X              
TITLE     THE E254A MUTANT OF THE SODIUM BILE ACID SYMPORTER FROM YERSINIA      
TITLE    2 FREDERIKSENII                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSPORTER, SODIUM/BILE ACID SYMPORTER FAMILY;            
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: YERSINIA FREDERIKSENII;                         
SOURCE   3 ORGANISM_TAXID: 29484;                                               
SOURCE   4 GENE: YFRED0001_28600;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET                                       
KEYWDS    SLC10, SODIUM SYMPORT, BILE ACID, MEMBRANE PROTEIN, STRUCTURAL        
KEYWDS   2 GENOMICS, PSI-BIOLOGY, NEW YORK CONSORTIUM ON MEMBRANE PROTEIN       
KEYWDS   3 STRUCTURE, NYCOMPS, TRANSPORT PROTEIN                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.ZHOU,E.J.LEVIN,M.ZHOU,NEW YORK CONSORTIUM ON MEMBRANE PROTEIN       
AUTHOR   2 STRUCTURE (NYCOMPS)                                                  
REVDAT   2   22-JAN-14 4N7X    1       JRNL                                     
REVDAT   1   11-DEC-13 4N7X    0                                                
JRNL        AUTH   X.ZHOU,E.J.LEVIN,Y.PAN,J.G.MCCOY,R.SHARMA,B.KLOSS,R.BRUNI,   
JRNL        AUTH 2 M.QUICK,M.ZHOU                                               
JRNL        TITL   STRUCTURAL BASIS OF THE ALTERNATING-ACCESS MECHANISM IN A    
JRNL        TITL 2 BILE ACID TRANSPORTER.                                       
JRNL        REF    NATURE                        V. 505   569 2013              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   24317697                                                     
JRNL        DOI    10.1038/NATURE12811                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8_1069)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN             
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.76                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.370                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 12142                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.211                           
REMARK   3   R VALUE            (WORKING SET) : 0.209                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.020                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 609                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 45.7660 -  3.9679    1.00     3081   149  0.2257 0.2448        
REMARK   3     2  3.9679 -  3.1497    1.00     2922   154  0.2054 0.2564        
REMARK   3     3  3.1497 -  2.7516    1.00     2884   160  0.1927 0.2471        
REMARK   3     4  2.7516 -  2.5000    0.92     2646   146  0.1715 0.2482        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.180            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.300           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 40.64                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.33                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.003           2348                                  
REMARK   3   ANGLE     :  0.790           3207                                  
REMARK   3   CHIRALITY :  0.054            399                                  
REMARK   3   PLANARITY :  0.005            384                                  
REMARK   3   DIHEDRAL  : 10.473            809                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4N7X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-13.                  
REMARK 100 THE RCSB ID CODE IS RCSB082864.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-JUL-12                          
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               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.99991                            
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12188                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 13.000                             
REMARK 200  R MERGE                    (I) : 0.08500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41600                            
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: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 39% PEG 400, 100 MM TRIS-HCL, 100 MM     
REMARK 280  KCL, 20 MM MNCL2, 1-OLEOYL-RAC-GLYCEROL, PH 8.5, LIPID CUBIC        
REMARK 280  PHASE, TEMPERATURE 298K                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       27.08100            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       42.76350            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.92950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       42.76350            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.08100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.92950            
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 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     VAL A   302                                                      
REMARK 465     LYS A   303                                                      
REMARK 465     LYS A   304                                                      
REMARK 465     ASP A   305                                                      
REMARK 465     GLN A   306                                                      
REMARK 465     GLU A   307                                                      
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 152      106.81    -56.46                                   
REMARK 500    VAL A 164      -67.90   -103.48                                   
REMARK 500    PHE A 178       62.67   -113.94                                   
REMARK 500    MET A 257       64.30   -115.21                                   
REMARK 500    ASN A 259       88.23    -66.56                                   
REMARK 500    PHE A 271     -121.59   -122.96                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4N7W   RELATED DB: PDB                                   
DBREF  4N7X A    1   307  UNP    C4ST46   C4ST46_YERFR     1    307             
SEQADV 4N7X ARG A   -4  UNP  C4ST46              EXPRESSION TAG                 
SEQADV 4N7X ALA A   -3  UNP  C4ST46              EXPRESSION TAG                 
SEQADV 4N7X HIS A   -2  UNP  C4ST46              EXPRESSION TAG                 
SEQADV 4N7X HIS A   -1  UNP  C4ST46              EXPRESSION TAG                 
SEQADV 4N7X HIS A    0  UNP  C4ST46              EXPRESSION TAG                 
SEQADV 4N7X ALA A  254  UNP  C4ST46    GLU   254 ENGINEERED MUTATION            
SEQRES   1 A  312  ARG ALA HIS HIS HIS MET LEU VAL LYS ILE THR ARG LEU          
SEQRES   2 A  312  PHE PRO VAL TRP ALA LEU LEU LEU SER VAL ALA ALA TYR          
SEQRES   3 A  312  PHE ARG PRO THR THR PHE THR GLY ILE GLY PRO TYR VAL          
SEQRES   4 A  312  GLY PRO LEU LEU MET LEU ILE MET PHE ALA MET GLY VAL          
SEQRES   5 A  312  THR LEU ARG LEU ASP ASP PHE LYS ARG VAL LEU SER ARG          
SEQRES   6 A  312  PRO ALA PRO VAL ALA ALA ALA THR PHE LEU HIS TYR LEU          
SEQRES   7 A  312  ILE MET PRO LEU THR ALA TRP ILE LEU ALA MET LEU PHE          
SEQRES   8 A  312  ARG MET PRO PRO ASP LEU SER ALA GLY MET VAL LEU VAL          
SEQRES   9 A  312  GLY SER VAL ALA SER GLY THR ALA SER ASN VAL MET ILE          
SEQRES  10 A  312  TYR LEU ALA LYS GLY ASP VAL ALA LEU SER VAL THR ILE          
SEQRES  11 A  312  SER ALA VAL SER THR LEU VAL GLY VAL PHE ALA THR PRO          
SEQRES  12 A  312  LEU LEU THR ARG LEU TYR VAL ASP ALA THR ILE SER VAL          
SEQRES  13 A  312  ASP VAL VAL GLY MET LEU LYS SER ILE LEU GLN ILE VAL          
SEQRES  14 A  312  VAL ILE PRO ILE THR ALA GLY LEU VAL ILE HIS HIS THR          
SEQRES  15 A  312  PHE THR LYS THR VAL LYS ARG ILE GLU PRO TYR LEU PRO          
SEQRES  16 A  312  ALA MET SER MET VAL CYS ILE LEU ALA ILE ILE SER ALA          
SEQRES  17 A  312  VAL VAL ALA GLY SER GLN SER HIS ILE ALA SER VAL GLY          
SEQRES  18 A  312  PHE VAL VAL ILE ILE ALA VAL ILE LEU HIS ASN GLY ILE          
SEQRES  19 A  312  GLY LEU LEU SER GLY TYR TRP GLY GLY LYS LEU PHE GLY          
SEQRES  20 A  312  PHE ASP GLU SER THR CYS ARG THR LEU ALA ILE ALA VAL          
SEQRES  21 A  312  GLY MET GLN ASN SER GLY LEU ALA ALA THR LEU GLY LYS          
SEQRES  22 A  312  ILE TYR PHE SER PRO LEU ALA ALA LEU PRO GLY ALA LEU          
SEQRES  23 A  312  PHE SER VAL TRP HIS ASN LEU SER GLY SER LEU LEU ALA          
SEQRES  24 A  312  GLY TYR TRP SER GLY LYS PRO VAL LYS LYS ASP GLN GLU          
FORMUL   2  HOH   *14(H2 O)                                                     
HELIX    1   1 ARG A   -4  LEU A    8  1                                  13    
HELIX    2   2 LEU A    8  ARG A   23  1                                  16    
HELIX    3   3 PRO A   24  PRO A   32  5                                   9    
HELIX    4   4 TYR A   33  THR A   48  1                                  16    
HELIX    5   5 ARG A   50  ARG A   60  1                                  11    
HELIX    6   6 PRO A   61  ILE A   74  1                                  14    
HELIX    7   7 ILE A   74  PHE A   86  1                                  13    
HELIX    8   8 PRO A   89  SER A  101  1                                  13    
HELIX    9   9 THR A  106  ALA A  115  1                                  10    
HELIX   10  10 ASP A  118  ASP A  146  1                                  29    
HELIX   11  11 ASP A  152  VAL A  164  1                                  13    
HELIX   12  12 VAL A  164  PHE A  178  1                                  15    
HELIX   13  13 PHE A  178  GLU A  186  1                                   9    
HELIX   14  14 TYR A  188  SER A  208  1                                  21    
HELIX   15  15 SER A  208  ALA A  213  1                                   6    
HELIX   16  16 PHE A  217  PHE A  241  1                                  25    
HELIX   17  17 ASP A  244  MET A  257  1                                  14    
HELIX   18  18 ASN A  259  PHE A  271  1                                  13    
HELIX   19  19 SER A  272  ALA A  275  5                                   4    
HELIX   20  20 ALA A  276  SER A  298  1                                  23    
CRYST1   54.162   73.859   85.527  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      0.018463  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013539  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011692        0.00000