HEADER    TRANSPORT PROTEIN                       15-MAY-03   1PC3              
TITLE     CRYSTAL STRUCTURE OF THE EXTRACELLULAR PHOSPHATE ABC TRANSPORT        
TITLE    2 RECEPTOR (PSTS-1) AND IMMUNODOMINANT ANTIGEN OF M. TUBERCULOSIS.     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHATE-BINDING PROTEIN 1;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PBP-1, PSTS-1, PROTEIN ANTIGEN B, PAB, ANTIGEN AG78;        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 83332;                                               
SOURCE   4 STRAIN: H37RV;                                                       
SOURCE   5 GENE: PSTS1 OR PHOS1 OR RV0934 OR MT0961 OR MTCY08D9.05C;            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: K12;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PETMPBP                                   
KEYWDS    PHOSPHATE TRANSPORT RECEPTOR, IMMONODOMINANT ANTIGEN, MYCOBACTERIUM   
KEYWDS   2 TUBERCULOSIS, ION-DIPOLE INTERACTIONS, ELECTROSTATICS, TRANSPORT     
KEYWDS   3 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
NUMMDL    2                                                                     
AUTHOR    N.K.VYAS,M.N.VYAS,F.A.QUIOCHO                                         
REVDAT   4   16-AUG-23 1PC3    1       REMARK                                   
REVDAT   3   13-JUL-11 1PC3    1       VERSN                                    
REVDAT   2   24-FEB-09 1PC3    1       VERSN                                    
REVDAT   1   18-MAY-04 1PC3    0                                                
JRNL        AUTH   N.K.VYAS,M.N.VYAS,F.A.QUIOCHO                                
JRNL        TITL   CRYSTAL STRUCTURE OF M TUBERCULOSIS ABC PHOSPHATE TRANSPORT  
JRNL        TITL 2 RECEPTOR: SPECIFICITY AND CHARGE COMPENSATION DOMINATED BY   
JRNL        TITL 3 ION-DIPOLE INTERACTIONS.                                     
JRNL        REF    STRUCTURE                     V.  11   765 2003              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   12842040                                                     
JRNL        DOI    10.1016/S0969-2126(03)00109-6                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.16 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.16                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.64                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 3450257.470                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 86.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 31350                          
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 SET) : 0.220                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1595                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.16                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.30                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 79.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4518                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE                    : 0.2840                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 232                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4848                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 240                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 3.50                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.75000                                             
REMARK   3    B22 (A**2) : -1.70000                                             
REMARK   3    B33 (A**2) : 6.45000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.26                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.32                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.29                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.870                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.790 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.270 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.860 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.540 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.27                                                 
REMARK   3   BSOL        : 46.16                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1PC3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAY-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019225.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-SEP-93                          
REMARK 200  TEMPERATURE           (KELVIN) : 281                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SDMS                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : STRATEGY                           
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32319                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.110                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 18.640                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 85.5                               
REMARK 200  DATA REDUNDANCY                : 2.000                              
REMARK 200  R MERGE                    (I) : 0.06540                            
REMARK 200  R SYM                      (I) : 0.06540                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.11                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.08400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.08400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.640                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDB ID 2ABH                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, AMMONIUM ACETATE, SODIUM       
REMARK 280  CITRATE, PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       62.70000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.15000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       62.70000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.15000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE                                                          
REMARK 300 THERE ARE 2 ALTERNATE CONFORMATIONS FOR MONOMER B                    
REMARK 300 AND ITS ASSOCIATED LIGANDS                                           
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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   1 GLY A     2                                                      
REMARK 465   1 SER A     3                                                      
REMARK 465   1 LYS A     4                                                      
REMARK 465   1 PRO A     5                                                      
REMARK 465   1 PRO A     6                                                      
REMARK 465   1 SER A     7                                                      
REMARK 465   1 GLY A     8                                                      
REMARK 465   1 SER A     9                                                      
REMARK 465   1 PRO A    10                                                      
REMARK 465   1 GLU A    11                                                      
REMARK 465   1 THR A    12                                                      
REMARK 465   1 GLY A    13                                                      
REMARK 465   1 ALA A    14                                                      
REMARK 465   1 GLY A    15                                                      
REMARK 465   1 ALA A    16                                                      
REMARK 465   1 GLY A    17                                                      
REMARK 465   1 THR A    18                                                      
REMARK 465   1 GLY B     2                                                      
REMARK 465   1 SER B     3                                                      
REMARK 465   1 LYS B     4                                                      
REMARK 465   1 PRO B     5                                                      
REMARK 465   1 PRO B     6                                                      
REMARK 465   1 SER B     7                                                      
REMARK 465   1 GLY B     8                                                      
REMARK 465   1 SER B     9                                                      
REMARK 465   1 PRO B    10                                                      
REMARK 465   1 GLU B    11                                                      
REMARK 465   1 THR B    12                                                      
REMARK 465   1 GLY B    13                                                      
REMARK 465   1 ALA B    14                                                      
REMARK 465   1 GLY B    15                                                      
REMARK 465   1 ALA B    16                                                      
REMARK 465   1 GLY B    17                                                      
REMARK 465   1 THR B    18                                                      
REMARK 465   2 GLY A     2                                                      
REMARK 465   2 SER A     3                                                      
REMARK 465   2 LYS A     4                                                      
REMARK 465   2 PRO A     5                                                      
REMARK 465   2 PRO A     6                                                      
REMARK 465   2 SER A     7                                                      
REMARK 465   2 GLY A     8                                                      
REMARK 465   2 SER A     9                                                      
REMARK 465   2 PRO A    10                                                      
REMARK 465   2 GLU A    11                                                      
REMARK 465   2 THR A    12                                                      
REMARK 465   2 GLY A    13                                                      
REMARK 465   2 ALA A    14                                                      
REMARK 465   2 GLY A    15                                                      
REMARK 465   2 ALA A    16                                                      
REMARK 465   2 GLY A    17                                                      
REMARK 465   2 THR A    18                                                      
REMARK 465   2 GLY B     2                                                      
REMARK 465   2 SER B     3                                                      
REMARK 465   2 LYS B     4                                                      
REMARK 465   2 PRO B     5                                                      
REMARK 465   2 PRO B     6                                                      
REMARK 465   2 SER B     7                                                      
REMARK 465   2 GLY B     8                                                      
REMARK 465   2 SER B     9                                                      
REMARK 465   2 PRO B    10                                                      
REMARK 465   2 GLU B    11                                                      
REMARK 465   2 THR B    12                                                      
REMARK 465   2 GLY B    13                                                      
REMARK 465   2 ALA B    14                                                      
REMARK 465   2 GLY B    15                                                      
REMARK 465   2 ALA B    16                                                      
REMARK 465   2 GLY B    17                                                      
REMARK 465   2 THR B    18                                                      
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 SER A  35      114.63    -27.88                                   
REMARK 500  1 SER A 105     -169.73   -128.89                                   
REMARK 500  1 GLN A 273       11.70     59.49                                   
REMARK 500  1 ASN A 298       -9.21    -58.97                                   
REMARK 500  1 THR A 318      -83.56   -122.08                                   
REMARK 500  1 THR B  21        3.36   -150.50                                   
REMARK 500  1 THR B  33      147.58   -170.77                                   
REMARK 500  1 SER B  35      116.03    -18.98                                   
REMARK 500  1 ALA B  74      -84.22    -73.06                                   
REMARK 500  1 THR B  76      -79.82    -48.69                                   
REMARK 500  1 VAL B 150      -13.04   -143.80                                   
REMARK 500  1 ASN B 151       99.11     57.61                                   
REMARK 500  1 SER B 187      141.36   -171.30                                   
REMARK 500  1 PRO B 188       42.92    -88.26                                   
REMARK 500  1 ALA B 198       21.99    -75.37                                   
REMARK 500  1 ALA B 202       56.69    -90.90                                   
REMARK 500  1 SER B 246       24.05    -72.79                                   
REMARK 500  1 PRO B 253       85.25    -62.85                                   
REMARK 500  1 LYS B 268       17.45   -141.00                                   
REMARK 500  1 GLN B 273       12.13     59.93                                   
REMARK 500  1 ASN B 290      168.45    175.42                                   
REMARK 500  1 THR B 318      -92.28   -128.58                                   
REMARK 500  1 PHE B 325      -70.88    -95.81                                   
REMARK 500  1 HIS B 330       36.63     71.37                                   
REMARK 500  2 SER A  35      114.63    -27.88                                   
REMARK 500  2 SER A 105     -169.73   -128.89                                   
REMARK 500  2 GLN A 273       11.70     59.49                                   
REMARK 500  2 ASN A 298       -9.21    -58.97                                   
REMARK 500  2 THR A 318      -83.56   -122.08                                   
REMARK 500  2 SER B  35      115.24    -20.76                                   
REMARK 500  2 VAL B 116       95.80    -52.41                                   
REMARK 500  2 VAL B 150      -36.59   -143.12                                   
REMARK 500  2 ASN B 151       75.39     74.93                                   
REMARK 500  2 ASP B 180       58.66   -143.20                                   
REMARK 500  2 SER B 187      136.03   -177.39                                   
REMARK 500  2 ALA B 198       72.18    -67.21                                   
REMARK 500  2 GLN B 273        6.66     56.71                                   
REMARK 500  2 ILE B 288       76.57   -108.27                                   
REMARK 500  2 LYS B 301      -79.36    -60.50                                   
REMARK 500  2 THR B 318      -75.49   -108.15                                   
REMARK 500  2 SER B 350     -147.80   -166.06                                   
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 PO4 A 1352                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 2352                
DBREF  1PC3 A    2   351  UNP    P15712   PST1_MYCTU      25    374             
DBREF  1PC3 B    2   351  UNP    P15712   PST1_MYCTU      25    374             
SEQRES   1 A  350  GLY SER LYS PRO PRO SER GLY SER PRO GLU THR GLY ALA          
SEQRES   2 A  350  GLY ALA GLY THR VAL ALA THR THR PRO ALA SER SER PRO          
SEQRES   3 A  350  VAL THR LEU ALA GLU THR GLY SER THR LEU LEU TYR PRO          
SEQRES   4 A  350  LEU PHE ASN LEU TRP GLY PRO ALA PHE HIS GLU ARG TYR          
SEQRES   5 A  350  PRO ASN VAL THR ILE THR ALA GLN GLY THR GLY SER GLY          
SEQRES   6 A  350  ALA GLY ILE ALA GLN ALA ALA ALA GLY THR VAL ASN ILE          
SEQRES   7 A  350  GLY ALA SER ASP ALA TYR LEU SER GLU GLY ASP MET ALA          
SEQRES   8 A  350  ALA HIS LYS GLY LEU MET ASN ILE ALA LEU ALA ILE SER          
SEQRES   9 A  350  ALA GLN GLN VAL ASN TYR ASN LEU PRO GLY VAL SER GLU          
SEQRES  10 A  350  HIS LEU LYS LEU ASN GLY LYS VAL LEU ALA ALA MET TYR          
SEQRES  11 A  350  GLN GLY THR ILE LYS THR TRP ASP ASP PRO GLN ILE ALA          
SEQRES  12 A  350  ALA LEU ASN PRO GLY VAL ASN LEU PRO GLY THR ALA VAL          
SEQRES  13 A  350  VAL PRO LEU HIS ARG SER ASP GLY SER GLY ASP THR PHE          
SEQRES  14 A  350  LEU PHE THR GLN TYR LEU SER LYS GLN ASP PRO GLU GLY          
SEQRES  15 A  350  TRP GLY LYS SER PRO GLY PHE GLY THR THR VAL ASP PHE          
SEQRES  16 A  350  PRO ALA VAL PRO GLY ALA LEU GLY GLU ASN GLY ASN GLY          
SEQRES  17 A  350  GLY MET VAL THR GLY CYS ALA GLU THR PRO GLY CYS VAL          
SEQRES  18 A  350  ALA TYR ILE GLY ILE SER PHE LEU ASP GLN ALA SER GLN          
SEQRES  19 A  350  ARG GLY LEU GLY GLU ALA GLN LEU GLY ASN SER SER GLY          
SEQRES  20 A  350  ASN PHE LEU LEU PRO ASP ALA GLN SER ILE GLN ALA ALA          
SEQRES  21 A  350  ALA ALA GLY PHE ALA SER LYS THR PRO ALA ASN GLN ALA          
SEQRES  22 A  350  ILE SER MET ILE ASP GLY PRO ALA PRO ASP GLY TYR PRO          
SEQRES  23 A  350  ILE ILE ASN TYR GLU TYR ALA ILE VAL ASN ASN ARG GLN          
SEQRES  24 A  350  LYS ASP ALA ALA THR ALA GLN THR LEU GLN ALA PHE LEU          
SEQRES  25 A  350  HIS TRP ALA ILE THR ASP GLY ASN LYS ALA SER PHE LEU          
SEQRES  26 A  350  ASP GLN VAL HIS PHE GLN PRO LEU PRO PRO ALA VAL VAL          
SEQRES  27 A  350  LYS LEU SER ASP ALA LEU ILE ALA THR ILE SER SER              
SEQRES   1 B  350  GLY SER LYS PRO PRO SER GLY SER PRO GLU THR GLY ALA          
SEQRES   2 B  350  GLY ALA GLY THR VAL ALA THR THR PRO ALA SER SER PRO          
SEQRES   3 B  350  VAL THR LEU ALA GLU THR GLY SER THR LEU LEU TYR PRO          
SEQRES   4 B  350  LEU PHE ASN LEU TRP GLY PRO ALA PHE HIS GLU ARG TYR          
SEQRES   5 B  350  PRO ASN VAL THR ILE THR ALA GLN GLY THR GLY SER GLY          
SEQRES   6 B  350  ALA GLY ILE ALA GLN ALA ALA ALA GLY THR VAL ASN ILE          
SEQRES   7 B  350  GLY ALA SER ASP ALA TYR LEU SER GLU GLY ASP MET ALA          
SEQRES   8 B  350  ALA HIS LYS GLY LEU MET ASN ILE ALA LEU ALA ILE SER          
SEQRES   9 B  350  ALA GLN GLN VAL ASN TYR ASN LEU PRO GLY VAL SER GLU          
SEQRES  10 B  350  HIS LEU LYS LEU ASN GLY LYS VAL LEU ALA ALA MET TYR          
SEQRES  11 B  350  GLN GLY THR ILE LYS THR TRP ASP ASP PRO GLN ILE ALA          
SEQRES  12 B  350  ALA LEU ASN PRO GLY VAL ASN LEU PRO GLY THR ALA VAL          
SEQRES  13 B  350  VAL PRO LEU HIS ARG SER ASP GLY SER GLY ASP THR PHE          
SEQRES  14 B  350  LEU PHE THR GLN TYR LEU SER LYS GLN ASP PRO GLU GLY          
SEQRES  15 B  350  TRP GLY LYS SER PRO GLY PHE GLY THR THR VAL ASP PHE          
SEQRES  16 B  350  PRO ALA VAL PRO GLY ALA LEU GLY GLU ASN GLY ASN GLY          
SEQRES  17 B  350  GLY MET VAL THR GLY CYS ALA GLU THR PRO GLY CYS VAL          
SEQRES  18 B  350  ALA TYR ILE GLY ILE SER PHE LEU ASP GLN ALA SER GLN          
SEQRES  19 B  350  ARG GLY LEU GLY GLU ALA GLN LEU GLY ASN SER SER GLY          
SEQRES  20 B  350  ASN PHE LEU LEU PRO ASP ALA GLN SER ILE GLN ALA ALA          
SEQRES  21 B  350  ALA ALA GLY PHE ALA SER LYS THR PRO ALA ASN GLN ALA          
SEQRES  22 B  350  ILE SER MET ILE ASP GLY PRO ALA PRO ASP GLY TYR PRO          
SEQRES  23 B  350  ILE ILE ASN TYR GLU TYR ALA ILE VAL ASN ASN ARG GLN          
SEQRES  24 B  350  LYS ASP ALA ALA THR ALA GLN THR LEU GLN ALA PHE LEU          
SEQRES  25 B  350  HIS TRP ALA ILE THR ASP GLY ASN LYS ALA SER PHE LEU          
SEQRES  26 B  350  ASP GLN VAL HIS PHE GLN PRO LEU PRO PRO ALA VAL VAL          
SEQRES  27 B  350  LYS LEU SER ASP ALA LEU ILE ALA THR ILE SER SER              
HET    PO4  A1352       5                                                       
HET    PO4  B2352       5                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   3  PO4    2(O4 P 3-)                                                   
FORMUL   5  HOH   *240(H2 O)                                                    
HELIX    1   1 LEU A   38  TYR A   53  1                                  16    
HELIX    2   2 GLY A   64  ALA A   74  1                                  11    
HELIX    3   3 SER A   87  HIS A   94  1                                   8    
HELIX    4   4 ASN A  123  GLN A  132  1                                  10    
HELIX    5   5 ASP A  140  ASN A  147  1                                   8    
HELIX    6   6 SER A  166  ASP A  180  1                                  15    
HELIX    7   7 ASN A  206  THR A  218  1                                  13    
HELIX    8   8 PHE A  229  ARG A  236  1                                   8    
HELIX    9   9 ASP A  254  ALA A  263  1                                  10    
HELIX   10  10 ASP A  302  ILE A  317  1                                  16    
HELIX   11  11 THR A  318  ASN A  321  5                                   4    
HELIX   12  12 LYS A  322  ASP A  327  1                                   6    
HELIX   13  13 PRO A  335  ALA A  347  1                                  13    
HELIX   14  14 LEU B   38  TYR B   53  1                                  16    
HELIX   15  15 THR B   63  GLY B   75  1                                  13    
HELIX   16  16 SER B   87  HIS B   94  1                                   8    
HELIX   17  17 ASN B  123  GLN B  132  1                                  10    
HELIX   18  18 ASP B  140  ALA B  145  1                                   6    
HELIX   19  19 SER B  166  ASP B  180  1                                  15    
HELIX   20  20 ASN B  206  THR B  218  1                                  13    
HELIX   21  21 PHE B  229  ARG B  236  1                                   8    
HELIX   22  22 ASP B  254  GLY B  264  1                                  11    
HELIX   23  23 ASP B  302  ILE B  317  1                                  16    
HELIX   24  24 LYS B  322  ASP B  327  1                                   6    
HELIX   25  25 PRO B  335  ILE B  349  1                                  15    
SHEET    1   A 7 VAL A  56  THR A  59  0                                        
SHEET    2   A 7 VAL A  28  GLY A  34  1  N  LEU A  30   O  THR A  57           
SHEET    3   A 7 ILE A  79  SER A  82  1  O  ALA A  81   N  THR A  33           
SHEET    4   A 7 ILE A 289  ASN A 297 -1  O  ILE A 295   N  GLY A  80           
SHEET    5   A 7 LEU A  97  TYR A 111 -1  N  SER A 105   O  ASN A 290           
SHEET    6   A 7 CYS A 221  GLY A 226 -1  O  ALA A 223   N  ASN A 110           
SHEET    7   A 7 VAL A 158  PRO A 159  1  N  VAL A 158   O  VAL A 222           
SHEET    1   B 6 VAL A  56  THR A  59  0                                        
SHEET    2   B 6 VAL A  28  GLY A  34  1  N  LEU A  30   O  THR A  57           
SHEET    3   B 6 ILE A  79  SER A  82  1  O  ALA A  81   N  THR A  33           
SHEET    4   B 6 ILE A 289  ASN A 297 -1  O  ILE A 295   N  GLY A  80           
SHEET    5   B 6 LEU A  97  TYR A 111 -1  N  SER A 105   O  ASN A 290           
SHEET    6   B 6 GLY A 239  GLU A 240 -1  O  GLY A 239   N  TYR A 111           
SHEET    1   C 3 LYS A 121  LEU A 122  0                                        
SHEET    2   C 3 GLN A 242  GLY A 244  1  O  GLN A 242   N  LEU A 122           
SHEET    3   C 3 PHE A 250  LEU A 251 -1  O  LEU A 251   N  LEU A 243           
SHEET    1   D 2 HIS A 161  ARG A 162  0                                        
SHEET    2   D 2 GLY A 204  GLU A 205  1  O  GLU A 205   N  HIS A 161           
SHEET    1   E 7 VAL B  56  THR B  59  0                                        
SHEET    2   E 7 VAL B  28  GLY B  34  1  N  LEU B  30   O  THR B  57           
SHEET    3   E 7 ILE B  79  SER B  82  1  O  ALA B  81   N  THR B  33           
SHEET    4   E 7 ILE B 289  ASN B 297 -1  O  ILE B 295   N  GLY B  80           
SHEET    5   E 7 LEU B  97  TYR B 111 -1  N  ALA B 103   O  GLU B 292           
SHEET    6   E 7 CYS B 221  GLY B 226 -1  O  ALA B 223   N  ASN B 110           
SHEET    7   E 7 VAL B 158  PRO B 159  1  N  VAL B 158   O  VAL B 222           
SHEET    1   F 6 VAL B  56  THR B  59  0                                        
SHEET    2   F 6 VAL B  28  GLY B  34  1  N  LEU B  30   O  THR B  57           
SHEET    3   F 6 ILE B  79  SER B  82  1  O  ALA B  81   N  THR B  33           
SHEET    4   F 6 ILE B 289  ASN B 297 -1  O  ILE B 295   N  GLY B  80           
SHEET    5   F 6 LEU B  97  TYR B 111 -1  N  ALA B 103   O  GLU B 292           
SHEET    6   F 6 GLY B 239  GLU B 240 -1  O  GLY B 239   N  TYR B 111           
SHEET    1   G 3 LYS B 121  LEU B 122  0                                        
SHEET    2   G 3 GLN B 242  GLY B 244  1  O  GLN B 242   N  LEU B 122           
SHEET    3   G 3 PHE B 250  LEU B 251 -1  O  LEU B 251   N  LEU B 243           
SHEET    1   H 2 HIS B 161  ARG B 162  0                                        
SHEET    2   H 2 GLY B 204  GLU B 205  1  O  GLU B 205   N  HIS B 161           
CISPEP   1 SER A  187    PRO A  188          1         0.39                     
CISPEP   2 SER B  187    PRO B  188          1        -0.08                     
CISPEP   3 SER A  187    PRO A  188          2         0.39                     
CISPEP   4 SER B  187    PRO B  188          2         0.32                     
SITE     1 AC1 10 SER A  35  THR A  36  LEU A  37  GLY A  64                    
SITE     2 AC1 10 SER A  65  ASP A  83  ARG A 162  SER A 166                    
SITE     3 AC1 10 GLY A 167  ASP A 168                                          
SITE     1 AC2 10 SER B  35  THR B  36  LEU B  37  GLY B  64                    
SITE     2 AC2 10 SER B  65  ASP B  83  ARG B 162  SER B 166                    
SITE     3 AC2 10 GLY B 167  ASP B 168                                          
CRYST1  125.400   72.300   73.400  90.00  90.00  90.00 P 21 21 2     8          
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      0.007974  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013831  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013624        0.00000                         
MODEL        1