PDB Short entry for 1DXF
HEADER    CLASS II ALDOLASE                       05-JAN-00   1DXF              
TITLE     2-DEHYDRO-3-DEOXY-GALACTARATE ALDOLASE FROM ESCHERICHIA               
TITLE    2 COLI IN COMPLEX WITH PYRUVATE                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2-DEHYDRO-3-DEOXY-GALACTARATE ALDOLASE;                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 4.1.2.20                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562                                                  
KEYWDS    CLASS II ALDOLASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.IZARD,N.C.BLACKWELL                                                 
REVDAT   2   24-FEB-09 1DXF    1       VERSN                                    
REVDAT   1   25-AUG-00 1DXF    0                                                
JRNL        AUTH   T.IZARD,N.C.BLACKWELL                                        
JRNL        TITL   CRYSTAL STRUCTURES OF THE METAL-DEPENDENT                    
JRNL        TITL 2 2-DEHYDRO-3-DEOXY-GALACTARATE ALDOLASE SUGGEST A             
JRNL        TITL 3 NOVEL REACTION MECHANISM.                                    
JRNL        REF    EMBO J.                       V.  19  3849 2000              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   10921867                                                     
JRNL        DOI    10.1093/EMBOJ/19.15.3849                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.6  ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
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) : 2.6                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20                             
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.0                            
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 15344                          
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) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.9                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 754                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 76.6                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1984                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.24                         
REMARK   3   BIN FREE R VALUE                    : 0.322                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.7                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 98                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.033                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3790                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 244                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 36.7                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.1                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.19                                                
REMARK   3    B22 (A**2) : -3.19                                                
REMARK   3    B33 (A**2) : 6.39                                                 
REMARK   3    B12 (A**2) : 3.78                                                 
REMARK   3    B13 (A**2) : 0.00                                                 
REMARK   3    B23 (A**2) : 0.00                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.28                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5                               
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.35                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.3                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.9                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.83                            
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) : 3.31  ; 1.50                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 5.13  ; 2.00                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.94  ; 2.00                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 6.95  ; 2.50                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36617                                              
REMARK   3   BSOL        : 40.9921                                              
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_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : PYR.PAR                                        
REMARK   3  PARAMETER FILE  5  : 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  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DXF COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON  05-JAN-00.                 
REMARK 100 THE PDBE ID CODE IS EBI-4517.                                        
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 232660                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 14.400                             
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48                                        
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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        0.00000            
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        0.00000            
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        0.00000            
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        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       63.20000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       36.48854            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       57.33333            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       63.20000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       36.48854            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       57.33333            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       63.20000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       36.48854            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       57.33333            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       63.20000            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       36.48854            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       57.33333            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       63.20000            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       36.48854            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       57.33333            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       63.20000            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       36.48854            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       57.33333            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       72.97707            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000      114.66667            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       72.97707            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000      114.66667            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       72.97707            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      114.66667            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       72.97707            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      114.66667            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       72.97707            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000      114.66667            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       72.97707            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000      114.66667            
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 300 DETAILS:BIOLOGICAL_UNIT: HEXAMER                                     
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 24650 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 58520 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -185.7 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      126.40000            
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 350   BIOMT1   3 -0.500000  0.866025  0.000000       63.20000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      109.46561            
REMARK 350   BIOMT3   3  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     ASN A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     ASN B     3                                                      
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 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   8       98.81    -64.97                                   
REMARK 500    PRO A  52       55.30    -64.80                                   
REMARK 500    PHE A  99       72.71     41.64                                   
REMARK 500    MSE A 131       54.87     37.61                                   
REMARK 500    TYR A 138      -70.00    -55.48                                   
REMARK 500    GLU A 153       34.85   -144.93                                   
REMARK 500    VAL A 170      109.82    -59.40                                   
REMARK 500    GLU B 153       33.02   -142.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;              
REMARK 620   SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 901  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 PYR A 501   O3                                                     
REMARK 620 2 HOH A2073   O    86.8                                              
REMARK 620 3 GLU A 153   OE1  82.0 145.9                                        
REMARK 620 4 GLU A 153   OE2 102.0 165.0  48.6                                  
REMARK 620 5 ASP A 179   OD2 142.9  82.0  87.8  97.5                            
REMARK 620 6 PYR A 501   O1   65.5  76.8  69.3 117.8  77.5                      
REMARK 620 7 HOH A2027   O    96.3 109.5 103.6  57.9 120.8 160.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 901  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU B 153   OE1                                                    
REMARK 620 2 PYR B 501   O1   93.7                                              
REMARK 620 3 PYR B 501   O3   89.3  65.1                                        
REMARK 620 4 HOH B2079   O   168.2  75.7  81.5                                  
REMARK 620 5 ASP B 179   OD2  99.4  85.7 150.1  85.3                            
REMARK 620 6 HOH B2034   O    83.5 163.6  98.7 105.2 110.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  MG A 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  MG B 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR B 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DXE   RELATED DB: PDB                                   
REMARK 900  2-DEHYDRO-3-DEOXY-GALACTARATE ALDOLASE FROM ESCHERICHIA COLI        
DBREF  1DXF A    1   256  UNP    P23522   YHAF_ECOLI       1    256             
DBREF  1DXF B    1   256  UNP    P23522   YHAF_ECOLI       1    256             
SEQADV 1DXF MSE A   63  UNP  P23522    MET    63 MODIFIED RESIDUE               
SEQADV 1DXF MSE A  131  UNP  P23522    MET   131 MODIFIED RESIDUE               
SEQADV 1DXF MSE B   63  UNP  P23522    MET    63 MODIFIED RESIDUE               
SEQADV 1DXF MSE B  131  UNP  P23522    MET   131 MODIFIED RESIDUE               
SEQRES   1 A  256  MET ASN ASN ASP VAL PHE PRO ASN LYS PHE LYS ALA ALA          
SEQRES   2 A  256  LEU ALA ALA LYS GLN VAL GLN ILE GLY CYS TRP SER ALA          
SEQRES   3 A  256  LEU SER ASN PRO ILE SER THR GLU VAL LEU GLY LEU ALA          
SEQRES   4 A  256  GLY PHE ASP TRP LEU VAL LEU ASP GLY GLU HIS ALA PRO          
SEQRES   5 A  256  ASN ASP ILE SER THR PHE ILE PRO GLN LEU MSE ALA LEU          
SEQRES   6 A  256  LYS GLY SER ALA SER ALA PRO VAL VAL ARG VAL PRO THR          
SEQRES   7 A  256  ASN GLU PRO VAL ILE ILE LYS ARG LEU LEU ASP ILE GLY          
SEQRES   8 A  256  PHE TYR ASN PHE LEU ILE PRO PHE VAL GLU THR LYS GLU          
SEQRES   9 A  256  GLU ALA GLU LEU ALA VAL ALA SER THR ARG TYR PRO PRO          
SEQRES  10 A  256  GLU GLY ILE ARG GLY VAL SER VAL SER HIS ARG ALA ASN          
SEQRES  11 A  256  MSE PHE GLY THR VAL ALA ASP TYR PHE ALA GLN SER ASN          
SEQRES  12 A  256  LYS ASN ILE THR ILE LEU VAL GLN ILE GLU SER GLN GLN          
SEQRES  13 A  256  GLY VAL ASP ASN VAL ASP ALA ILE ALA ALA THR GLU GLY          
SEQRES  14 A  256  VAL ASP GLY ILE PHE VAL GLY PRO SER ASP LEU ALA ALA          
SEQRES  15 A  256  ALA LEU GLY HIS LEU GLY ASN ALA SER HIS PRO ASP VAL          
SEQRES  16 A  256  GLN LYS ALA ILE GLN HIS ILE PHE ASN ARG ALA SER ALA          
SEQRES  17 A  256  HIS GLY LYS PRO SER GLY ILE LEU ALA PRO VAL GLU ALA          
SEQRES  18 A  256  ASP ALA ARG ARG TYR LEU GLU TRP GLY ALA THR PHE VAL          
SEQRES  19 A  256  ALA VAL GLY SER ASP LEU GLY VAL PHE ARG SER ALA THR          
SEQRES  20 A  256  GLN LYS LEU ALA ASP THR PHE LYS LYS                          
SEQRES   1 B  256  MET ASN ASN ASP VAL PHE PRO ASN LYS PHE LYS ALA ALA          
SEQRES   2 B  256  LEU ALA ALA LYS GLN VAL GLN ILE GLY CYS TRP SER ALA          
SEQRES   3 B  256  LEU SER ASN PRO ILE SER THR GLU VAL LEU GLY LEU ALA          
SEQRES   4 B  256  GLY PHE ASP TRP LEU VAL LEU ASP GLY GLU HIS ALA PRO          
SEQRES   5 B  256  ASN ASP ILE SER THR PHE ILE PRO GLN LEU MSE ALA LEU          
SEQRES   6 B  256  LYS GLY SER ALA SER ALA PRO VAL VAL ARG VAL PRO THR          
SEQRES   7 B  256  ASN GLU PRO VAL ILE ILE LYS ARG LEU LEU ASP ILE GLY          
SEQRES   8 B  256  PHE TYR ASN PHE LEU ILE PRO PHE VAL GLU THR LYS GLU          
SEQRES   9 B  256  GLU ALA GLU LEU ALA VAL ALA SER THR ARG TYR PRO PRO          
SEQRES  10 B  256  GLU GLY ILE ARG GLY VAL SER VAL SER HIS ARG ALA ASN          
SEQRES  11 B  256  MSE PHE GLY THR VAL ALA ASP TYR PHE ALA GLN SER ASN          
SEQRES  12 B  256  LYS ASN ILE THR ILE LEU VAL GLN ILE GLU SER GLN GLN          
SEQRES  13 B  256  GLY VAL ASP ASN VAL ASP ALA ILE ALA ALA THR GLU GLY          
SEQRES  14 B  256  VAL ASP GLY ILE PHE VAL GLY PRO SER ASP LEU ALA ALA          
SEQRES  15 B  256  ALA LEU GLY HIS LEU GLY ASN ALA SER HIS PRO ASP VAL          
SEQRES  16 B  256  GLN LYS ALA ILE GLN HIS ILE PHE ASN ARG ALA SER ALA          
SEQRES  17 B  256  HIS GLY LYS PRO SER GLY ILE LEU ALA PRO VAL GLU ALA          
SEQRES  18 B  256  ASP ALA ARG ARG TYR LEU GLU TRP GLY ALA THR PHE VAL          
SEQRES  19 B  256  ALA VAL GLY SER ASP LEU GLY VAL PHE ARG SER ALA THR          
SEQRES  20 B  256  GLN LYS LEU ALA ASP THR PHE LYS LYS                          
MODRES 1DXF MSE A   63  MET  SELENOMETHIONINE                                   
MODRES 1DXF MSE A  131  MET  SELENOMETHIONINE                                   
MODRES 1DXF MSE B   63  MET  SELENOMETHIONINE                                   
MODRES 1DXF MSE B  131  MET  SELENOMETHIONINE                                   
HET    MSE  A  63       8                                                       
HET    MSE  A 131       8                                                       
HET    MSE  B  63       8                                                       
HET    MSE  B 131       8                                                       
HET     MG  A 901       1                                                       
HET     MG  B 901       1                                                       
HET    PYR  A 501       6                                                       
HET    PYR  B 501       6                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     PYR PYRUVIC ACID                                                     
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   5  PYR    2(C3 H4 O3)                                                  
FORMUL   7  HOH   *244(H2 O1)                                                   
HELIX    1   1 ASN A    8  ALA A   16  1                                   9    
HELIX    2   2 ASN A   29  GLY A   37  1                                   9    
HELIX    3   3 ASP A   54  LEU A   62  1                                   9    
HELIX    4   4 GLU A   80  ILE A   90  1                                  11    
HELIX    5   5 THR A  102  THR A  113  1                                  12    
HELIX    6   6 ASP A  137  ASN A  143  1                                   7    
HELIX    7   7 SER A  154  ASN A  160  1                                   7    
HELIX    8   8 ASN A  160  THR A  167  1                                   8    
HELIX    9   9 GLY A  176  LEU A  184  1                                   9    
HELIX   10  10 HIS A  192  HIS A  209  1                                  18    
HELIX   11  11 VAL A  219  TRP A  229  1                                  11    
HELIX   12  12 ASP A  239  LYS A  256  1                                  18    
HELIX   13  13 ASN B    8  ALA B   16  1                                   9    
HELIX   14  14 ASN B   29  GLY B   37  1                                   9    
HELIX   15  15 ASP B   54  LEU B   62  1                                   9    
HELIX   16  16 GLU B   80  ILE B   90  1                                  11    
HELIX   17  17 THR B  102  THR B  113  1                                  12    
HELIX   18  18 ASP B  137  ASN B  143  1                                   7    
HELIX   19  19 SER B  154  ASN B  160  1                                   7    
HELIX   20  20 ASN B  160  ALA B  166  1                                   7    
HELIX   21  21 GLY B  176  LEU B  184  1                                   9    
HELIX   22  22 HIS B  192  HIS B  209  1                                  18    
HELIX   23  23 VAL B  219  TRP B  229  1                                  11    
HELIX   24  24 ASP B  239  THR B  253  1                                  15    
SHEET    1   A 8 ALA A  71  ARG A  75  0                                        
SHEET    2   A 8 TRP A  43  ASP A  47  1  N  LEU A  44   O  ALA A  71           
SHEET    3   A 8 GLN A  20  SER A  25  1  N  CYS A  23   O  TRP A  43           
SHEET    4   A 8 PHE A 233  ALA A 235  1  N  VAL A 234   O  GLN A  20           
SHEET    5   A 8 PRO A 212  LEU A 216  1  N  ILE A 215   O  PHE A 233           
SHEET    6   A 8 VAL A 170  VAL A 175  1  N  ILE A 173   O  PRO A 212           
SHEET    7   A 8 THR A 147  ILE A 152  1  N  ILE A 148   O  ASP A 171           
SHEET    8   A 8 ASN A  94  ILE A  97  1  N  PHE A  95   O  THR A 147           
SHEET    1   B 8 ALA B  71  ARG B  75  0                                        
SHEET    2   B 8 TRP B  43  ASP B  47  1  N  LEU B  44   O  ALA B  71           
SHEET    3   B 8 GLN B  20  SER B  25  1  N  CYS B  23   O  TRP B  43           
SHEET    4   B 8 PHE B 233  ALA B 235  1  N  VAL B 234   O  GLN B  20           
SHEET    5   B 8 PRO B 212  LEU B 216  1  N  ILE B 215   O  PHE B 233           
SHEET    6   B 8 VAL B 170  VAL B 175  1  N  ILE B 173   O  PRO B 212           
SHEET    7   B 8 THR B 147  ILE B 152  1  N  ILE B 148   O  ASP B 171           
SHEET    8   B 8 ASN B  94  ILE B  97  1  N  PHE B  95   O  THR B 147           
LINK         C   LEU A  62                 N   MSE A  63     1555   1555  1.33  
LINK         C   MSE A  63                 N   ALA A  64     1555   1555  1.33  
LINK         C   ASN A 130                 N   MSE A 131     1555   1555  1.34  
LINK         C   MSE A 131                 N   PHE A 132     1555   1555  1.33  
LINK        MG    MG A 901                 O3  PYR A 501     1555   1555  2.54  
LINK        MG    MG A 901                 O   HOH A2073     1555   2655  2.62  
LINK        MG    MG A 901                 OE1 GLU A 153     1555   1555  2.28  
LINK        MG    MG A 901                 O   HOH A2027     1555   1555  2.44  
LINK        MG    MG A 901                 O1  PYR A 501     1555   1555  2.59  
LINK        MG    MG A 901                 OD2 ASP A 179     1555   1555  2.28  
LINK        MG    MG A 901                 OE2 GLU A 153     1555   1555  2.90  
LINK         C   LEU B  62                 N   MSE B  63     1555   1555  1.33  
LINK         C   MSE B  63                 N   ALA B  64     1555   1555  1.33  
LINK         C   ASN B 130                 N   MSE B 131     1555   1555  1.33  
LINK         C   MSE B 131                 N   PHE B 132     1555   1555  1.33  
LINK        MG    MG B 901                 O1  PYR B 501     1555   1555  2.66  
LINK        MG    MG B 901                 O3  PYR B 501     1555   1555  2.51  
LINK        MG    MG B 901                 O   HOH B2079     1555   3665  2.47  
LINK        MG    MG B 901                 OD2 ASP B 179     1555   1555  2.29  
LINK        MG    MG B 901                 O   HOH B2034     1555   1555  2.29  
LINK        MG    MG B 901                 OE1 GLU B 153     1555   1555  2.30  
CISPEP   1 PHE A    6    PRO A    7          0         0.40                     
CISPEP   2 PRO A  116    PRO A  117          0         0.09                     
CISPEP   3 PHE B    6    PRO B    7          0         0.05                     
CISPEP   4 PRO B  116    PRO B  117          0        -0.21                     
SITE     1 AC1  5 GLU A 153  ASP A 179  PYR A 501  HOH A2027                    
SITE     2 AC1  5 HOH A2073                                                     
SITE     1 AC2  5 GLU B 153  ASP B 179  PYR B 501  HOH B2034                    
SITE     2 AC2  5 HOH B2079                                                     
SITE     1 AC3  9 ARG A  75  GLN A 151  GLU A 153  GLY A 176                    
SITE     2 AC3  9 PRO A 177  SER A 178  ASP A 179  LEU A 216                    
SITE     3 AC3  9  MG A 901                                                     
SITE     1 AC4 10 ARG B  75  GLN B 151  GLU B 153  PHE B 174                    
SITE     2 AC4 10 GLY B 176  PRO B 177  SER B 178  ASP B 179                    
SITE     3 AC4 10 LEU B 216   MG B 901                                          
CRYST1  126.400  126.400  172.000  90.00  90.00 120.00 H 3 2        36          
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      0.007911  0.004568  0.000000        0.00000                         
SCALE2      0.000000  0.009135  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005814        0.00000                         
MTRIX1   1  0.997800  0.066500 -0.001700       -2.28630    1                    
MTRIX2   1  0.066500 -0.997800  0.001200       68.68410    1                    
MTRIX3   1 -0.001600 -0.001300 -1.000000       21.18270    1