PDB Short entry for 1Q7X
HEADER    HYDROLASE                               20-AUG-03   1Q7X              
TITLE     SOLUTION STRUCTURE OF THE ALTERNATIVELY SPLICED PDZ2 DOMAIN (PDZ2B) OF
TITLE    2 PTP-BAS (HPTP1E)                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PDZ2B DOMAIN OF PTP-BAS (HPTP1E);                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PTP1E;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: C600;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX2T                                    
KEYWDS    PHOSPHATASE, STRUCTURAL PROTEOMICS IN EUROPE, SPINE, STRUCTURAL       
KEYWDS   2 GENOMICS, HYDROLASE                                                  
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    N.KACHEL,K.S.ERDMANN,W.KREMER,P.WOLFF,W.GRONWALD,R.HEUMANN,           
AUTHOR   2 H.R.KALBITZER,STRUCTURAL PROTEOMICS IN EUROPE (SPINE)                
REVDAT   3   02-MAR-22 1Q7X    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1Q7X    1       VERSN                                    
REVDAT   1   02-DEC-03 1Q7X    0                                                
JRNL        AUTH   N.KACHEL,K.S.ERDMANN,W.KREMER,P.WOLFF,W.GRONWALD,R.HEUMANN,  
JRNL        AUTH 2 H.R.KALBITZER                                                
JRNL        TITL   STRUCTURE DETERMINATION AND LIGAND INTERACTIONS OF THE PDZ2B 
JRNL        TITL 2 DOMAIN OF PTP-BAS (HPTP1E): SPLICING INDUCED MODULATION OF   
JRNL        TITL 3 LIGAND SPECIFICITY.                                          
JRNL        REF    J.MOL.BIOL.                   V. 334   143 2003              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   14596806                                                     
JRNL        DOI    10.1016/J.JMB.2003.09.026                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR 2.6, CNS 1.1                                 
REMARK   3   AUTHORS     : BRUKER BIOSPIN (XWINNMR), BRUNGER ET AL (CNS)        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON 1648 NOE      
REMARK   3  -DERIVED DISTANCE RESTRAINTS AND 80 TORSION ANGLE RESTRAINTS        
REMARK   3  ACQUIRED BY TALOS                                                   
REMARK   4                                                                      
REMARK   4 1Q7X COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000020028.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 293                                
REMARK 210  PH                             : 6.8                                
REMARK 210  IONIC STRENGTH                 : 50MM SODIUM PHOSPHATE, 150MM       
REMARK 210                                   SODIUM CHLORIDE                    
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 2MM PDZ2B U-15N, 13C; 50MM         
REMARK 210                                   PHOSPHATE BUFFER WITH 150MM        
REMARK 210                                   SODIUM CHLORIDE; 2MM PDZ2B U-15N;  
REMARK 210                                   50MM PHOSPHATE BUFFER WITH         
REMARK 210                                   150MM SODIUM CHLORIDE; 2MM PDZ2B   
REMARK 210                                   UNLABELED; 50MM PHOSPHATE BUFFER   
REMARK 210                                   WITH 150MM SODIUM CHLORIDE         
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_15N     
REMARK 210                                   -SEPARATED_NOESY; 2D NOESY         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DRX; DMX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : XWINNMR 2.6, AUREMOL 1.1, CNS      
REMARK 210                                   1.1                                
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   H    VAL A    46     H    GLY A    64              1.30            
REMARK 500   O    ALA A    69    HD23  LEU A    96              1.48            
REMARK 500   O    LYS A    81     HB2  GLU A    85              1.49            
REMARK 500   H    VAL A    70     O    VAL A    73              1.51            
REMARK 500   O    PHE A    11     H    LEU A    98              1.53            
REMARK 500   O    GLY A    23     H    ILE A    50              1.58            
REMARK 500   O    LEU A    22     N    ALA A    55              2.14            
REMARK 500   O    THR A    79     N    LYS A    81              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500  1 PHE A  30   CB    PHE A  30   CG     -0.128                       
REMARK 500  2 PHE A  30   CB    PHE A  30   CG     -0.128                       
REMARK 500  3 PHE A  30   CB    PHE A  30   CG     -0.128                       
REMARK 500  4 PHE A  30   CB    PHE A  30   CG     -0.110                       
REMARK 500  5 PHE A  30   CB    PHE A  30   CG     -0.112                       
REMARK 500  6 PHE A  30   CB    PHE A  30   CG     -0.112                       
REMARK 500  7 PHE A  30   CB    PHE A  30   CG     -0.127                       
REMARK 500  8 PHE A  30   CB    PHE A  30   CG     -0.112                       
REMARK 500  9 PHE A  30   CB    PHE A  30   CG     -0.111                       
REMARK 500 10 PHE A  30   CB    PHE A  30   CG     -0.110                       
REMARK 500 11 PHE A  30   CB    PHE A  30   CG     -0.126                       
REMARK 500 12 PHE A  30   CB    PHE A  30   CG     -0.111                       
REMARK 500 13 PHE A  30   CB    PHE A  30   CG     -0.128                       
REMARK 500 14 PHE A  30   CB    PHE A  30   CG     -0.112                       
REMARK 500 15 PHE A  30   CB    PHE A  30   CG     -0.112                       
REMARK 500 16 PHE A  30   CB    PHE A  30   CG     -0.111                       
REMARK 500 17 PHE A  30   CB    PHE A  30   CG     -0.111                       
REMARK 500 18 PHE A  30   CB    PHE A  30   CG     -0.112                       
REMARK 500 19 PHE A  30   CB    PHE A  30   CG     -0.126                       
REMARK 500 20 PHE A  30   CB    PHE A  30   CG     -0.111                       
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  4 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500  4 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500  5 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500  5 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500  6 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500  6 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500  8 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500  8 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.9 DEGREES          
REMARK 500  9 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500  9 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500 10 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500 10 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500 12 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -7.9 DEGREES          
REMARK 500 12 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500 14 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500 14 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500 15 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500 15 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500 16 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500 16 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500 17 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500 17 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500 18 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500 18 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500 20 PHE A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500 20 PHE A  30   CB  -  CG  -  CD1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500  1 ASP A   9     -138.81    174.85                                   
REMARK 500  1 LYS A  17       91.26    -41.35                                   
REMARK 500  1 ASN A  18      -58.06   -135.87                                   
REMARK 500  1 SER A  21       35.28   -166.12                                   
REMARK 500  1 LEU A  22      179.57    167.41                                   
REMARK 500  1 LYS A  32       43.89    179.32                                   
REMARK 500  1 VAL A  35     -140.52    160.35                                   
REMARK 500  1 ASN A  36       22.80   -144.60                                   
REMARK 500  1 THR A  37      -54.68     -1.71                                   
REMARK 500  1 SER A  38       54.98    178.02                                   
REMARK 500  1 HIS A  41      -31.45   -138.83                                   
REMARK 500  1 ALA A  48     -143.25     82.55                                   
REMARK 500  1 ILE A  50      163.42    -43.90                                   
REMARK 500  1 ALA A  54     -112.87     46.11                                   
REMARK 500  1 ARG A  60       57.15   -119.74                                   
REMARK 500  1 HIS A  62      108.91    132.10                                   
REMARK 500  1 ASP A  65     -168.71   -174.07                                   
REMARK 500  1 ASN A  71       15.72     49.09                                   
REMARK 500  1 GLU A  76       37.46    -92.65                                   
REMARK 500  1 THR A  79     -100.14     22.93                                   
REMARK 500  1 HIS A  80      -79.97     18.05                                   
REMARK 500  1 THR A  90      158.15    -40.03                                   
REMARK 500  1 VAL A  93      108.82    171.76                                   
REMARK 500  1 GLN A 102     -171.16    -57.58                                   
REMARK 500  1 SER A 103      -69.23   -136.94                                   
REMARK 500  1 THR A 105     -170.23    -61.78                                   
REMARK 500  1 LYS A 107      -46.44   -139.92                                   
REMARK 500  2 SER A   2      120.30     62.78                                   
REMARK 500  2 PRO A   7      176.81    -59.07                                   
REMARK 500  2 ASP A   9     -141.15    173.28                                   
REMARK 500  2 LYS A  17       91.32    -41.86                                   
REMARK 500  2 ASN A  18      -56.96   -136.65                                   
REMARK 500  2 SER A  21       36.81   -168.68                                   
REMARK 500  2 LEU A  22      179.29    166.79                                   
REMARK 500  2 LYS A  32       40.33   -146.93                                   
REMARK 500  2 VAL A  35     -154.42    160.60                                   
REMARK 500  2 ASN A  36       23.52   -141.70                                   
REMARK 500  2 THR A  37      -55.06      1.40                                   
REMARK 500  2 SER A  38       37.31   -176.49                                   
REMARK 500  2 VAL A  39     -150.54   -132.39                                   
REMARK 500  2 ALA A  48     -143.75     81.61                                   
REMARK 500  2 ILE A  50      161.32    -41.29                                   
REMARK 500  2 ALA A  54     -110.74     40.03                                   
REMARK 500  2 HIS A  62      104.91    128.88                                   
REMARK 500  2 ASP A  65     -168.24   -174.08                                   
REMARK 500  2 ASN A  71       17.74     43.64                                   
REMARK 500  2 GLU A  76       34.50    -93.02                                   
REMARK 500  2 THR A  79      -99.52     20.41                                   
REMARK 500  2 HIS A  80      -79.91     17.78                                   
REMARK 500  2 THR A  90      176.57    -46.21                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     560 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2   RELATED DB: TARGETDB                                 
DBREF  1Q7X A    1   108  UNP    Q12923   PTN13_HUMAN   1357   1464             
SEQADV 1Q7X GLY A    1  UNP  Q12923    SER  1357 CLONING ARTIFACT               
SEQRES   1 A  108  GLY SER SER PRO PRO LYS PRO GLY ASP ILE PHE GLU VAL          
SEQRES   2 A  108  GLU LEU ALA LYS ASN ASP ASN SER LEU GLY ILE SER VAL          
SEQRES   3 A  108  THR VAL LEU PHE ASP LYS GLY GLY VAL ASN THR SER VAL          
SEQRES   4 A  108  ARG HIS GLY GLY ILE TYR VAL LYS ALA VAL ILE PRO GLN          
SEQRES   5 A  108  GLY ALA ALA GLU SER ASP GLY ARG ILE HIS LYS GLY ASP          
SEQRES   6 A  108  ARG VAL LEU ALA VAL ASN GLY VAL SER LEU GLU GLY ALA          
SEQRES   7 A  108  THR HIS LYS GLN ALA VAL GLU THR LEU ARG ASN THR GLY          
SEQRES   8 A  108  GLN VAL VAL HIS LEU LEU LEU GLU LYS GLY GLN SER PRO          
SEQRES   9 A  108  THR SER LYS GLU                                              
HELIX    1   1 ALA A   54  GLY A   59  1                                   6    
HELIX    2   2 LYS A   81  THR A   90  1                                  10    
SHEET    1   A 4 ILE A  10  ALA A  16  0                                        
SHEET    2   A 4 VAL A  93  GLU A  99 -1  O  LEU A  98   N  PHE A  11           
SHEET    3   A 4 ARG A  66  VAL A  70 -1  N  ALA A  69   O  LEU A  97           
SHEET    4   A 4 VAL A  73  SER A  74 -1  O  VAL A  73   N  VAL A  70           
SHEET    1   B 2 ILE A  24  VAL A  26  0                                        
SHEET    2   B 2 VAL A  46  VAL A  49 -1  O  LYS A  47   N  SER A  25           
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000