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Database: PDB
Entry: 2R66
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Original site: 2R66 
HEADER    TRANSFERASE                             05-SEP-07   2R66              
TITLE     COMPLEX STRUCTURE OF SUCROSE PHOSPHATE SYNTHASE (SPS)-F6P OF          
TITLE    2 HALOTHERMOTHRIX ORENII                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCOSYL TRANSFERASE, GROUP 1;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: SUCROSE PHOSPHATE SYNTHASE;                                 
COMPND   5 EC: 2.4.1.14;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HALOTHERMOTHRIX ORENII;                         
SOURCE   3 ORGANISM_TAXID: 373903;                                              
SOURCE   4 STRAIN: H 168;                                                       
SOURCE   5 GENE: SPS;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PTRCHISA                                  
KEYWDS    ROSSMANN-FOLD, TRANSFERASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SIVARAMAN,T.K.CHUA                                                  
REVDAT   5   25-OCT-23 2R66    1       HETSYN                                   
REVDAT   4   29-JUL-20 2R66    1       COMPND REMARK HETNAM SITE                
REVDAT   3   25-OCT-17 2R66    1       REMARK                                   
REVDAT   2   24-FEB-09 2R66    1       VERSN                                    
REVDAT   1   10-JUN-08 2R66    0                                                
JRNL        AUTH   T.K.CHUA,J.M.BUJNICKI,T.-C.TAN,F.HUYNH,B.K.PATEL,J.SIVARAMAN 
JRNL        TITL   THE STRUCTURE OF SUCROSE PHOSPHATE SYNTHASE FROM             
JRNL        TITL 2 HALOTHERMOTHRIX ORENII REVEALS ITS MECHANISM OF ACTION AND   
JRNL        TITL 3 BINDING MODE                                                 
JRNL        REF    PLANT CELL                    V.  20  1059 2008              
JRNL        REFN                   ISSN 1040-4651                               
JRNL        PMID   18424616                                                     
JRNL        DOI    10.1105/TPC.107.051193                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 82.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 12600                          
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) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1282                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3611                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 16                                      
REMARK   3   SOLVENT ATOMS            : 118                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.81                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 12.22600                                             
REMARK   3    B22 (A**2) : -1.76400                                             
REMARK   3    B33 (A**2) : -10.46200                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -8.53900                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.062                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 52.90                                                
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  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : F6P.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2R66 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-SEP-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044473.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
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                             
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                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13734                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28200                            
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: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 2R60                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.23                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 0.6M NACL, 0.1M NA MES,    
REMARK 280  PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       77.11250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       24.24950            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       77.11250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       24.24950            
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     MET A     1                                                      
REMARK 465     VAL A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     MET A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     ARG A     6                                                      
REMARK 465     LYS A   463                                                      
REMARK 465     ASP A   464                                                      
REMARK 465     GLU A   465                                                      
REMARK 465     GLU A   466                                                      
REMARK 465     ASP A   467                                                      
REMARK 465     GLU A   468                                                      
REMARK 465     GLY A   469                                                      
REMARK 465     GLY A   470                                                      
REMARK 465     SER A   471                                                      
REMARK 465     LEU A   472                                                      
REMARK 465     ASN A   473                                                      
REMARK 465     ILE A   474                                                      
REMARK 465     PRO A   475                                                      
REMARK 465     ASP A   476                                                      
REMARK 465     TYR A   477                                                      
REMARK 465     PHE A   478                                                      
REMARK 465     THR A   479                                                      
REMARK 465     ASN A   480                                                      
REMARK 465     PRO A   481                                                      
REMARK 465     GLY A   482                                                      
REMARK 465     ALA A   483                                                      
REMARK 465     SER A   484                                                      
REMARK 465     ASN A   485                                                      
REMARK 465     ASP A   486                                                      
REMARK 465     GLU A   487                                                      
REMARK 465     LYS A   488                                                      
REMARK 465     LEU A   489                                                      
REMARK 465     LEU A   490                                                      
REMARK 465     ASP A   491                                                      
REMARK 465     THR A   492                                                      
REMARK 465     PHE A   493                                                      
REMARK 465     ASN A   494                                                      
REMARK 465     LYS A   495                                                      
REMARK 465     LEU A   496                                                      
REMARK 465     TRP A   497                                                      
REMARK 465     LYS A   498                                                      
REMARK 465     GLU A   499                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     THR A  27    OG1  CG2                                            
REMARK 470     LEU A 161    CB   CG   CD1  CD2                                  
REMARK 470     ASN A 162    CB   CG   OD1  ND2                                  
REMARK 470     VAL A 163    CB   CG1  CG2                                       
REMARK 470     ASN A 164    CG   OD1  ND2                                       
REMARK 470     ASN A 167    CG   OD1  ND2                                       
REMARK 470     PHE A 168    CB   CG   CD1  CD2  CE1  CE2  CZ                    
REMARK 470     LYS A 169    CB   CG   CD   CE   NZ                              
REMARK 470     GLU A 170    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 173    CB   CG   CD   OE1  OE2                             
REMARK 470     ARG A 174    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 462    CG   CD   NE   CZ   NH1  NH2                        
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    GLN A 432   CG    GLN A 432   CD     -0.188                       
REMARK 500    GLN A 432   CD    GLN A 432   OE1    -0.196                       
REMARK 500    GLN A 432   CD    GLN A 432   NE2    -0.200                       
REMARK 500    GLN A 432   C     GLN A 432   O      -0.116                       
REMARK 500    GLU A 433   N     GLU A 433   CA     -0.128                       
REMARK 500    GLU A 433   CA    GLU A 433   CB     -0.138                       
REMARK 500    GLU A 433   CB    GLU A 433   CG     -0.265                       
REMARK 500    GLU A 433   CG    GLU A 433   CD     -0.154                       
REMARK 500    GLU A 433   CD    GLU A 433   OE1    -0.090                       
REMARK 500    GLU A 433   C     GLU A 433   O      -0.136                       
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    ASN A  18      176.94    179.03                                   
REMARK 500    ASP A  23       55.71     33.53                                   
REMARK 500    PHE A  32       79.20   -118.84                                   
REMARK 500    THR A  57     -161.52   -114.13                                   
REMARK 500    PHE A  88      140.87   -179.27                                   
REMARK 500    PHE A  93      152.04    -46.31                                   
REMARK 500    TYR A 128      162.23     79.11                                   
REMARK 500    HIS A 151      -34.54     69.65                                   
REMARK 500    SER A 152      108.44   -177.23                                   
REMARK 500    GLU A 159      -77.49    -52.73                                   
REMARK 500    LEU A 161       41.78     88.96                                   
REMARK 500    ASN A 162      150.78    -43.62                                   
REMARK 500    VAL A 163       69.47   -100.07                                   
REMARK 500    THR A 165      -25.28     61.66                                   
REMARK 500    PHE A 175       -3.09   -143.75                                   
REMARK 500    LYS A 193      125.98   -170.56                                   
REMARK 500    LEU A 210       -7.51    -54.72                                   
REMARK 500    LEU A 300     -164.33   -116.90                                   
REMARK 500    TYR A 310       42.80   -146.91                                   
REMARK 500    PRO A 370       17.83    -57.59                                   
REMARK 500    PHE A 371      108.04     78.90                                   
REMARK 500    ARG A 442      -14.77   -143.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2R68   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN COMPLEX WITH S6P                                 
REMARK 900 RELATED ID: 2R60   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF APO SUCROSE PHOSPHATE SYNTHASE (SPS) OF                 
REMARK 900 HALOTHERMOTHRIX ORENII                                               
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE FIRST THREE RESIDUES, MET 1, VAL 2, AND GLU 3 ARE PART           
REMARK 999 OF THE GENE PRODUCT.                                                 
DBREF  2R66 A    4   499  UNP    Q2ADF5   Q2ADF5_9FIRM     1    496             
SEQADV 2R66 MET A    1  UNP  Q2ADF5              SEE REMARK 999                 
SEQADV 2R66 VAL A    2  UNP  Q2ADF5              SEE REMARK 999                 
SEQADV 2R66 GLU A    3  UNP  Q2ADF5              SEE REMARK 999                 
SEQRES   1 A  499  MET VAL GLU MET THR ARG ILE LYS HIS VAL ALA PHE LEU          
SEQRES   2 A  499  ASN PRO GLN GLY ASN PHE ASP PRO ALA ASP SER TYR TRP          
SEQRES   3 A  499  THR GLU HIS PRO ASP PHE GLY GLY GLN LEU VAL TYR VAL          
SEQRES   4 A  499  LYS GLU VAL SER LEU ALA LEU ALA GLU MET GLY VAL GLN          
SEQRES   5 A  499  VAL ASP ILE ILE THR ARG ARG ILE LYS ASP GLU ASN TRP          
SEQRES   6 A  499  PRO GLU PHE SER GLY GLU ILE ASP TYR TYR GLN GLU THR          
SEQRES   7 A  499  ASN LYS VAL ARG ILE VAL ARG ILE PRO PHE GLY GLY ASP          
SEQRES   8 A  499  LYS PHE LEU PRO LYS GLU GLU LEU TRP PRO TYR LEU HIS          
SEQRES   9 A  499  GLU TYR VAL ASN LYS ILE ILE ASN PHE TYR ARG GLU GLU          
SEQRES  10 A  499  GLY LYS PHE PRO GLN VAL VAL THR THR HIS TYR GLY ASP          
SEQRES  11 A  499  GLY GLY LEU ALA GLY VAL LEU LEU LYS ASN ILE LYS GLY          
SEQRES  12 A  499  LEU PRO PHE THR PHE THR GLY HIS SER LEU GLY ALA GLN          
SEQRES  13 A  499  LYS MET GLU LYS LEU ASN VAL ASN THR SER ASN PHE LYS          
SEQRES  14 A  499  GLU MET ASP GLU ARG PHE LYS PHE HIS ARG ARG ILE ILE          
SEQRES  15 A  499  ALA GLU ARG LEU THR MET SER TYR ALA ASP LYS ILE ILE          
SEQRES  16 A  499  VAL SER THR SER GLN GLU ARG PHE GLY GLN TYR SER HIS          
SEQRES  17 A  499  ASP LEU TYR ARG GLY ALA VAL ASN VAL GLU ASP ASP ASP          
SEQRES  18 A  499  LYS PHE SER VAL ILE PRO PRO GLY VAL ASN THR ARG VAL          
SEQRES  19 A  499  PHE ASP GLY GLU TYR GLY ASP LYS ILE LYS ALA LYS ILE          
SEQRES  20 A  499  THR LYS TYR LEU GLU ARG ASP LEU GLY SER GLU ARG MET          
SEQRES  21 A  499  GLU LEU PRO ALA ILE ILE ALA SER SER ARG LEU ASP GLN          
SEQRES  22 A  499  LYS LYS ASN HIS TYR GLY LEU VAL GLU ALA TYR VAL GLN          
SEQRES  23 A  499  ASN LYS GLU LEU GLN ASP LYS ALA ASN LEU VAL LEU THR          
SEQRES  24 A  499  LEU ARG GLY ILE GLU ASN PRO PHE GLU ASP TYR SER ARG          
SEQRES  25 A  499  ALA GLY GLN GLU GLU LYS GLU ILE LEU GLY LYS ILE ILE          
SEQRES  26 A  499  GLU LEU ILE ASP ASN ASN ASP CYS ARG GLY LYS VAL SER          
SEQRES  27 A  499  MET PHE PRO LEU ASN SER GLN GLN GLU LEU ALA GLY CYS          
SEQRES  28 A  499  TYR ALA TYR LEU ALA SER LYS GLY SER VAL PHE ALA LEU          
SEQRES  29 A  499  THR SER PHE TYR GLU PRO PHE GLY LEU ALA PRO VAL GLU          
SEQRES  30 A  499  ALA MET ALA SER GLY LEU PRO ALA VAL VAL THR ARG ASN          
SEQRES  31 A  499  GLY GLY PRO ALA GLU ILE LEU ASP GLY GLY LYS TYR GLY          
SEQRES  32 A  499  VAL LEU VAL ASP PRO GLU ASP PRO GLU ASP ILE ALA ARG          
SEQRES  33 A  499  GLY LEU LEU LYS ALA PHE GLU SER GLU GLU THR TRP SER          
SEQRES  34 A  499  ALA TYR GLN GLU LYS GLY LYS GLN ARG VAL GLU GLU ARG          
SEQRES  35 A  499  TYR THR TRP GLN GLU THR ALA ARG GLY TYR LEU GLU VAL          
SEQRES  36 A  499  ILE GLN GLU ILE ALA ASP ARG LYS ASP GLU GLU ASP GLU          
SEQRES  37 A  499  GLY GLY SER LEU ASN ILE PRO ASP TYR PHE THR ASN PRO          
SEQRES  38 A  499  GLY ALA SER ASN ASP GLU LYS LEU LEU ASP THR PHE ASN          
SEQRES  39 A  499  LYS LEU TRP LYS GLU                                          
HET    F6P  A 501      16                                                       
HETNAM     F6P 6-O-PHOSPHONO-BETA-D-FRUCTOFURANOSE                              
HETSYN     F6P FRUCTOSE-6-PHOSPHATE; 6-O-PHOSPHONO-BETA-D-FRUCTOSE; 6-          
HETSYN   2 F6P  O-PHOSPHONO-D-FRUCTOSE; 6-O-PHOSPHONO-FRUCTOSE                  
FORMUL   2  F6P    C6 H13 O9 P                                                  
FORMUL   3  HOH   *118(H2 O)                                                    
HELIX    1   1 GLY A   33  MET A   49  1                                  17    
HELIX    2   2 TRP A   65  SER A   69  5                                   5    
HELIX    3   3 PRO A   95  PRO A  101  5                                   7    
HELIX    4   4 TYR A  102  GLY A  118  1                                  17    
HELIX    5   5 TYR A  128  GLY A  143  1                                  16    
HELIX    6   6 LEU A  153  LYS A  160  1                                   8    
HELIX    7   7 PHE A  168  LYS A  176  1                                   9    
HELIX    8   8 LYS A  176  ALA A  191  1                                  16    
HELIX    9   9 THR A  198  TYR A  206  1                                   9    
HELIX   10  10 HIS A  208  ARG A  212  5                                   5    
HELIX   11  11 ASP A  219  ASP A  221  5                                   3    
HELIX   12  12 GLY A  240  LEU A  255  1                                  16    
HELIX   13  13 ASP A  272  LYS A  275  5                                   4    
HELIX   14  14 ASN A  276  GLN A  286  1                                  11    
HELIX   15  15 ASN A  287  ALA A  294  1                                   8    
HELIX   16  16 GLY A  314  ASN A  331  1                                  18    
HELIX   17  17 SER A  344  SER A  357  1                                  14    
HELIX   18  18 LEU A  373  SER A  381  1                                   9    
HELIX   19  19 GLY A  391  LEU A  397  1                                   7    
HELIX   20  20 ASP A  410  PHE A  422  1                                  13    
HELIX   21  21 SER A  424  TYR A  443  1                                  20    
HELIX   22  22 THR A  444  ARG A  462  1                                  19    
SHEET    1   A 8 ILE A  72  TYR A  75  0                                        
SHEET    2   A 8 THR A  78  ILE A  86 -1  O  ILE A  83   N  ASP A  73           
SHEET    3   A 8 GLN A  52  ARG A  58  1  N  VAL A  53   O  LYS A  80           
SHEET    4   A 8 HIS A   9  LEU A  13  1  N  PHE A  12   O  ASP A  54           
SHEET    5   A 8 VAL A 123  HIS A 127  1  O  THR A 125   N  ALA A  11           
SHEET    6   A 8 PHE A 146  THR A 149  1  O  THR A 147   N  THR A 126           
SHEET    7   A 8 LYS A 193  VAL A 196  1  O  ILE A 195   N  PHE A 148           
SHEET    8   A 8 PHE A 223  VAL A 225  1  O  SER A 224   N  VAL A 196           
SHEET    1   B 6 VAL A 337  PRO A 341  0                                        
SHEET    2   B 6 ASN A 295  LEU A 300  1  N  LEU A 300   O  PHE A 340           
SHEET    3   B 6 ALA A 264  ALA A 267  1  N  ILE A 265   O  VAL A 297           
SHEET    4   B 6 VAL A 361  LEU A 364  1  O  VAL A 361   N  ALA A 264           
SHEET    5   B 6 ALA A 385  THR A 388  1  O  VAL A 386   N  PHE A 362           
SHEET    6   B 6 VAL A 404  VAL A 406  1  O  VAL A 404   N  ALA A 385           
CRYST1  154.225   48.499   75.051  90.00 100.92  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006484  0.000000  0.001251        0.00000                         
SCALE2      0.000000  0.020619  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013570        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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