HEADER    LYASE                                   25-SEP-00   1FX6              
TITLE     AQUIFEX AEOLICUS KDO8P SYNTHASE                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2-DEHYDRO-3-DEOXYPHOSPHOOCTONATE ALDOLASE;                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: KDO8P SYNTHASE, PHOSPHO-2-DEHYDRO-3-DEOXYOCTONATE ALDOLASE, 
COMPND   5 3-DEOXY-D-MANNO-OCTULOSONIC ACID 8-PHOSPHATE SYNTHETASE, KDO-8-      
COMPND   6 PHOSPHATE SYNTHETASE;                                                
COMPND   7 EC: 4.1.2.16;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS;                               
SOURCE   3 ORGANISM_TAXID: 63363;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PAAKDSA                                   
KEYWDS    KDO8PS, KDO8P, KDO, PEP, A5P, BETA/ALPHA BARREL, LYASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.S.DUEWEL,S.RADAEV,J.WANG,R.W.WOODARD,D.L.GATTI                      
REVDAT   6   07-FEB-24 1FX6    1       REMARK                                   
REVDAT   5   04-OCT-17 1FX6    1       REMARK                                   
REVDAT   4   13-JUL-11 1FX6    1       VERSN                                    
REVDAT   3   24-FEB-09 1FX6    1       VERSN                                    
REVDAT   2   01-APR-03 1FX6    1       JRNL                                     
REVDAT   1   21-APR-01 1FX6    0                                                
JRNL        AUTH   H.S.DUEWEL,S.RADAEV,J.WANG,R.W.WOODARD,D.L.GATTI             
JRNL        TITL   SUBSTRATE AND METAL COMPLEXES OF                             
JRNL        TITL 2 3-DEOXY-D-MANNO-OCTULOSONATE-8-PHOSPHATE SYNTHASE FROM       
JRNL        TITL 3 AQUIFEX AEOLICUS AT 1.9-A RESOLUTION. IMPLICATIONS FOR THE   
JRNL        TITL 4 CONDENSATION MECHANISM.                                      
JRNL        REF    J.BIOL.CHEM.                  V. 276  8393 2001              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11115499                                                     
JRNL        DOI    10.1074/JBC.M007884200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.06 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) : 2.06                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.05                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 8231969.370                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 81.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 34118                          
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) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3396                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.13                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 21.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1482                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3630                       
REMARK   3   BIN FREE R VALUE                    : 0.3960                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 159                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.031                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3963                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 254                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 11.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.32000                                              
REMARK   3    B22 (A**2) : 7.32000                                              
REMARK   3    B33 (A**2) : -14.63000                                            
REMARK   3    B12 (A**2) : 6.47000                                              
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) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
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) : 0.34                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.760                           
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) : 1.340 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.100 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.030 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.880 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 53.38                                                
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.PA                                 
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARA                                 
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1FX6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-OCT-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011978.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.8                                
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          : SIEMENS HI-STAR                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SIEMENS                            
REMARK 200  DATA SCALING SOFTWARE          : SAINT                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34118                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.060                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.050                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 81.7                               
REMARK 200  DATA REDUNDANCY                : 9.400                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.06                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.13                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 21.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46100                            
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: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NA-ACETATE, 6% PEG 4000, PH       
REMARK 280  4.8, VAPOR DIFFUSION, HANGING DROP AT 278K, TEMPERATURE 278.0K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.21133            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      106.42267            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      106.42267            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       53.21133            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER CONSTRUCTED FROM       
REMARK 300 CHAIN A AND CHAIN B AND THEIR SYMMETRY PARTNERS GENERATED BY         
REMARK 300 APPLICATION OF THE SYMMETRY OPERATION (X=Y, Y=X, Z=-Z)               
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 13450 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 35070 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  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  1001                                                      
REMARK 465     GLN A  1188                                                      
REMARK 465     LEU A  1189                                                      
REMARK 465     PRO A  1190                                                      
REMARK 465     GLY A  1191                                                      
REMARK 465     GLY A  1192                                                      
REMARK 465     LEU A  1193                                                      
REMARK 465     GLY A  1194                                                      
REMARK 465     ASP A  1195                                                      
REMARK 465     LYS A  1196                                                      
REMARK 465     SER A  1197                                                      
REMARK 465     GLY A  1198                                                      
REMARK 465     GLY A  1199                                                      
REMARK 465     PRO A  1265                                                      
REMARK 465     VAL A  1266                                                      
REMARK 465     LYS A  1267                                                      
REMARK 465     MET B  2001                                                      
REMARK 465     GLU B  2002                                                      
REMARK 465     GLN B  2188                                                      
REMARK 465     LEU B  2189                                                      
REMARK 465     PRO B  2190                                                      
REMARK 465     GLY B  2191                                                      
REMARK 465     GLY B  2192                                                      
REMARK 465     LEU B  2193                                                      
REMARK 465     GLY B  2194                                                      
REMARK 465     ASP B  2195                                                      
REMARK 465     LYS B  2196                                                      
REMARK 465     SER B  2197                                                      
REMARK 465     GLY B  2198                                                      
REMARK 465     GLY B  2199                                                      
REMARK 465     MET B  2200                                                      
REMARK 465     PRO B  2265                                                      
REMARK 465     VAL B  2266                                                      
REMARK 465     LYS B  2267                                                      
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    GLU A1072   CD    GLU A1072   OE2     0.079                       
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    SER A1042      135.28   -175.25                                   
REMARK 500    VAL A1094      -37.26   -134.04                                   
REMARK 500    CYS A1105       -9.22    -58.06                                   
REMARK 500    SER B2015      147.83    176.61                                   
REMARK 500    PHE B2033       72.09   -116.47                                   
REMARK 500    SER B2042      143.35   -174.75                                   
REMARK 500    CYS B2105       -9.43    -59.13                                   
REMARK 500    GLU B2228        8.55    -69.02                                   
REMARK 500    LEU B2231       33.18    -80.03                                   
REMARK 500    SER B2232      146.27    179.25                                   
REMARK 500    ASP B2233       53.81     35.71                                   
REMARK 500    THR B2236      -35.52   -130.24                                   
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 1268                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 2268                
DBREF  1FX6 A 1001  1267  UNP    O66496   KDSA_AQUAE       1    267             
DBREF  1FX6 B 2001  2267  UNP    O66496   KDSA_AQUAE       1    267             
SEQRES   1 A  267  MET GLU LYS PHE LEU VAL ILE ALA GLY PRO CYS ALA ILE          
SEQRES   2 A  267  GLU SER GLU GLU LEU LEU LEU LYS VAL GLY GLU GLU ILE          
SEQRES   3 A  267  LYS ARG LEU SER GLU LYS PHE LYS GLU VAL GLU PHE VAL          
SEQRES   4 A  267  PHE LYS SER SER PHE ASP LYS ALA ASN ARG SER SER ILE          
SEQRES   5 A  267  HIS SER PHE ARG GLY HIS GLY LEU GLU TYR GLY VAL LYS          
SEQRES   6 A  267  ALA LEU ARG LYS VAL LYS GLU GLU PHE GLY LEU LYS ILE          
SEQRES   7 A  267  THR THR ASP ILE HIS GLU SER TRP GLN ALA GLU PRO VAL          
SEQRES   8 A  267  ALA GLU VAL ALA ASP ILE ILE GLN ILE PRO ALA PHE LEU          
SEQRES   9 A  267  CYS ARG GLN THR ASP LEU LEU LEU ALA ALA ALA LYS THR          
SEQRES  10 A  267  GLY ARG ALA VAL ASN VAL LYS LYS GLY GLN PHE LEU ALA          
SEQRES  11 A  267  PRO TRP ASP THR LYS ASN VAL VAL GLU LYS LEU LYS PHE          
SEQRES  12 A  267  GLY GLY ALA LYS GLU ILE TYR LEU THR GLU ARG GLY THR          
SEQRES  13 A  267  THR PHE GLY TYR ASN ASN LEU VAL VAL ASP PHE ARG SER          
SEQRES  14 A  267  LEU PRO ILE MET LYS GLN TRP ALA LYS VAL ILE TYR ASP          
SEQRES  15 A  267  ALA THR HIS SER VAL GLN LEU PRO GLY GLY LEU GLY ASP          
SEQRES  16 A  267  LYS SER GLY GLY MET ARG GLU PHE ILE PHE PRO LEU ILE          
SEQRES  17 A  267  ARG ALA ALA VAL ALA VAL GLY CYS ASP GLY VAL PHE MET          
SEQRES  18 A  267  GLU THR HIS PRO GLU PRO GLU LYS ALA LEU SER ASP ALA          
SEQRES  19 A  267  SER THR GLN LEU PRO LEU SER GLN LEU GLU GLY ILE ILE          
SEQRES  20 A  267  GLU ALA ILE LEU GLU ILE ARG GLU VAL ALA SER LYS TYR          
SEQRES  21 A  267  TYR GLU THR ILE PRO VAL LYS                                  
SEQRES   1 B  267  MET GLU LYS PHE LEU VAL ILE ALA GLY PRO CYS ALA ILE          
SEQRES   2 B  267  GLU SER GLU GLU LEU LEU LEU LYS VAL GLY GLU GLU ILE          
SEQRES   3 B  267  LYS ARG LEU SER GLU LYS PHE LYS GLU VAL GLU PHE VAL          
SEQRES   4 B  267  PHE LYS SER SER PHE ASP LYS ALA ASN ARG SER SER ILE          
SEQRES   5 B  267  HIS SER PHE ARG GLY HIS GLY LEU GLU TYR GLY VAL LYS          
SEQRES   6 B  267  ALA LEU ARG LYS VAL LYS GLU GLU PHE GLY LEU LYS ILE          
SEQRES   7 B  267  THR THR ASP ILE HIS GLU SER TRP GLN ALA GLU PRO VAL          
SEQRES   8 B  267  ALA GLU VAL ALA ASP ILE ILE GLN ILE PRO ALA PHE LEU          
SEQRES   9 B  267  CYS ARG GLN THR ASP LEU LEU LEU ALA ALA ALA LYS THR          
SEQRES  10 B  267  GLY ARG ALA VAL ASN VAL LYS LYS GLY GLN PHE LEU ALA          
SEQRES  11 B  267  PRO TRP ASP THR LYS ASN VAL VAL GLU LYS LEU LYS PHE          
SEQRES  12 B  267  GLY GLY ALA LYS GLU ILE TYR LEU THR GLU ARG GLY THR          
SEQRES  13 B  267  THR PHE GLY TYR ASN ASN LEU VAL VAL ASP PHE ARG SER          
SEQRES  14 B  267  LEU PRO ILE MET LYS GLN TRP ALA LYS VAL ILE TYR ASP          
SEQRES  15 B  267  ALA THR HIS SER VAL GLN LEU PRO GLY GLY LEU GLY ASP          
SEQRES  16 B  267  LYS SER GLY GLY MET ARG GLU PHE ILE PHE PRO LEU ILE          
SEQRES  17 B  267  ARG ALA ALA VAL ALA VAL GLY CYS ASP GLY VAL PHE MET          
SEQRES  18 B  267  GLU THR HIS PRO GLU PRO GLU LYS ALA LEU SER ASP ALA          
SEQRES  19 B  267  SER THR GLN LEU PRO LEU SER GLN LEU GLU GLY ILE ILE          
SEQRES  20 B  267  GLU ALA ILE LEU GLU ILE ARG GLU VAL ALA SER LYS TYR          
SEQRES  21 B  267  TYR GLU THR ILE PRO VAL LYS                                  
HET    PO4  A1268       5                                                       
HET    PO4  B2268       5                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   3  PO4    2(O4 P 3-)                                                   
FORMUL   5  HOH   *254(H2 O)                                                    
HELIX    1   1 SER A 1015  PHE A 1033  1                                  19    
HELIX    2   2 HIS A 1058  GLY A 1075  1                                  18    
HELIX    3   3 GLU A 1084  TRP A 1086  5                                   3    
HELIX    4   4 GLN A 1087  GLU A 1093  1                                   7    
HELIX    5   5 PRO A 1101  CYS A 1105  5                                   5    
HELIX    6   6 GLN A 1107  THR A 1117  1                                  11    
HELIX    7   7 ALA A 1130  ASP A 1133  5                                   4    
HELIX    8   8 THR A 1134  GLY A 1144  1                                  11    
HELIX    9   9 ARG A 1168  LYS A 1174  1                                   7    
HELIX   10  10 MET A 1200  GLU A 1202  5                                   3    
HELIX   11  11 PHE A 1203  GLY A 1215  1                                  13    
HELIX   12  12 GLU A 1226  ALA A 1230  5                                   5    
HELIX   13  13 GLN A 1242  LYS A 1259  1                                  18    
HELIX   14  14 SER B 2015  PHE B 2033  1                                  19    
HELIX   15  15 GLY B 2059  GLY B 2075  1                                  17    
HELIX   16  16 GLU B 2084  TRP B 2086  5                                   3    
HELIX   17  17 GLN B 2087  GLU B 2093  1                                   7    
HELIX   18  18 PRO B 2101  CYS B 2105  5                                   5    
HELIX   19  19 GLN B 2107  THR B 2117  1                                  11    
HELIX   20  20 ALA B 2130  ASP B 2133  5                                   4    
HELIX   21  21 THR B 2134  GLY B 2144  1                                  11    
HELIX   22  22 ARG B 2168  LYS B 2174  1                                   7    
HELIX   23  23 PHE B 2203  GLY B 2215  1                                  13    
HELIX   24  24 GLU B 2226  ALA B 2230  5                                   5    
HELIX   25  25 GLN B 2242  SER B 2258  1                                  17    
HELIX   26  26 LYS B 2259  TYR B 2261  5                                   3    
SHEET    1   A 2 THR A1156  THR A1157  0                                        
SHEET    2   A 2 LEU A1163  VAL A1164 -1  N  VAL A1164   O  THR A1156           
SHEET    1   B 2 THR B2156  THR B2157  0                                        
SHEET    2   B 2 LEU B2163  VAL B2164 -1  O  VAL B2164   N  THR B2156           
SITE     1 AC1  8 PRO A1101  ALA A1102  LYS A1124  ARG A1154                    
SITE     2 AC1  8 HOH A3016  HOH A3017  HOH A3037  HOH A3059                    
SITE     1 AC2  9 PRO B2101  ALA B2102  LYS B2124  ARG B2154                    
SITE     2 AC2  9 HOH B3003  HOH B3084  HOH B3088  HOH B3201                    
SITE     3 AC2  9 HOH B3232                                                     
CRYST1   84.589   84.589  159.634  90.00  90.00 120.00 P 31 2 1     12          
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      0.011822  0.006825  0.000000        0.00000                         
SCALE2      0.000000  0.013651  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006264        0.00000