PDB Short entry for 1OJR
HEADER    LYASE                                   15-JUL-03   1OJR              
TITLE     L-RHAMNULOSE-1-PHOSPHATE ALDOLASE FROM ESCHERICHIA COLI (MUTANT E192A)
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RHAMNULOSE-1-PHOSPHATE ALDOLASE;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 4.1.2.19;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: JM105;                                     
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PKK223-3 (GEN RHAD)                       
KEYWDS    LYASE, ALDOLASE (LYASE), CLASS II, ZINC ENZYME, C4-TETRAMER,          
KEYWDS   2 BACTERIAL L-RHAMNOSE METABOLISM, CLEAVAGE OF L-RHAMNULOSE-1-         
KEYWDS   3 PHOSPHATE TO DIHYDROXYACETONEPHOSPHATE AND L-LACTALDEHYDE            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.KROEMER,I.MERKEL,G.E.SCHULZ                                         
REVDAT   4   24-JUL-19 1OJR    1       REMARK                                   
REVDAT   3   08-MAY-19 1OJR    1       REMARK                                   
REVDAT   2   24-FEB-09 1OJR    1       VERSN                                    
REVDAT   1   11-SEP-03 1OJR    0                                                
JRNL        AUTH   M.KROEMER,I.MERKEL,G.E.SCHULZ                                
JRNL        TITL   STRUCTURE AND CATALYTIC MECHANISM OF                         
JRNL        TITL 2 L-RHAMNULOSE-1-PHOSPHATE ALDOLASE.                           
JRNL        REF    BIOCHEMISTRY                  V.  42 10560 2003              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12962479                                                     
JRNL        DOI    10.1021/BI0349266                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.KROEMER,G.E.SCHULZ                                         
REMARK   1  TITL   THE STRUCTURE OF L-RHAMNULOSE-1-PHOSPHATE ALDOLASE (CLASS    
REMARK   1  TITL 2 II) SOLVED BY LOW-RESOLUTION SIR PHASING AND 20-FOLD NCS     
REMARK   1  TITL 3 AVERAGING                                                    
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  58   824 2002              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   11976494                                                     
REMARK   1  DOI    10.1107/S0907444902004614                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.C.JOERGER,C.MUELLER-DIECKMANN,G.E.SCHULZ                   
REMARK   1  TITL   STRUCTURES OF L-FUCULOSE-1-PHOSPHATE ALDOLASE MUTANTS        
REMARK   1  TITL 2 OUTLINING MOTIONS DURING CATALYSIS                           
REMARK   1  REF    J.MOL.BIOL.                   V. 303   531 2000              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  PMID   11054289                                                     
REMARK   1  DOI    10.1006/JMBI.2000.4153                                       
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   P.MORALEJO,S.M.EGAN,E.HIDALGO,J.AGUILAR                      
REMARK   1  TITL   SEQUENCING AND CHARACTERIZATION OF A GENE CLUSTER ENCODING   
REMARK   1  TITL 2 THE ENZYMES FOR L-RHAMNOSE METABOLISM IN ESCHERICHIA COLI    
REMARK   1  REF    J.BACTERIOL.                  V. 175  5585 1993              
REMARK   1  REFN                   ISSN 0021-9193                               
REMARK   1  PMID   8396120                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.35 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 69212                          
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 + TEST SET) : 0.112                           
REMARK   3   R VALUE            (WORKING SET) : 0.111                           
REMARK   3   FREE R VALUE                     : 0.142                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2175                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.39                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4849                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2090                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 148                          
REMARK   3   BIN FREE R VALUE                    : 0.3060                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2120                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 47                                      
REMARK   3   SOLVENT ATOMS            : 525                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.43                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.27000                                             
REMARK   3    B22 (A**2) : -0.27000                                             
REMARK   3    B33 (A**2) : 0.53000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.039         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.040         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.034         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.647         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.984                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.974                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2338 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2134 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3208 ; 1.252 ; 1.958       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5028 ; 1.112 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   294 ; 4.067 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   435 ;15.776 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   381 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2544 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   441 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   553 ; 0.229 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2103 ; 0.188 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):     2 ; 0.229 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   425 ; 0.191 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     2 ; 0.179 ; 0.500       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     3 ; 0.101 ; 0.500       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    19 ; 0.278 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    60 ; 0.196 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    67 ; 0.283 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1407 ; 2.842 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2322 ; 3.696 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   931 ; 4.896 ; 4.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   877 ; 5.990 ; 6.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. TWO ADDITIONAL DENSITY REGIONS IN THE ACTIVE CENTER      
REMARK   3  WERE FITTED BY A 1:1 MIXTURE OF DIHYDROXYACETONE AND PHOSPHATE      
REMARK   3  AND A 1:1 MIXTURE OF PHOSPHATE AND FIVE WATER MOLECULES,            
REMARK   3  RESPECTIVELY. DIHYDROXYACETONE WAS AN 0.2% (V/V) IMPURITY IN THE    
REMARK   3  AUTOCLAVED CRYO PROTECTANT GLYCEROL. THE PHOSPHATE WAS FROM THE     
REMARK   3  LAST PURIFICATION BUFFER AND HAD ESCAPED DIALYSIS.                  
REMARK   4                                                                      
REMARK   4 1OJR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-JUL-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290013068.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8468                             
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71387                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1GT7                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP WITH 5 MG/ML PROTEIN AND    
REMARK 280  18% (V/V) DIOXANE. RESERVOIR WITH 35% (V/V) DIOXANE. HAMPTON        
REMARK 280  CRYSTAL SCREEN-2 NO.4, PH 4.00, VAPOR DIFFUSION, HANGING DROP       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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  0.000000 -1.000000  0.000000       54.01200            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       54.01200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       54.01200            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       54.01200            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       54.01200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       54.01200            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       54.01200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.01200            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000       54.01200            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000       54.01200            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000      -54.01200            
REMARK 350   BIOMT2   3 -1.000000  0.000000  0.000000       54.01200            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      108.02400            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2113  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2253  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2439  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUES GLU 192 ALA (SURFACE MUTATION)                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NE2  GLN A    60     O    HOH A  2218              1.73            
REMARK 500   O    HOH A  2115     O    HOH A  2507              2.15            
REMARK 500   O    HOH A  2371     O    HOH A  2495              2.15            
REMARK 500   O    HOH A  2046     O    HOH A  2047              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  2028     O    HOH A  2028     4455     2.06            
REMARK 500   O    HOH A  2017     O    HOH A  2447     4456     2.11            
REMARK 500   O    HOH A  2250     O    HOH A  2250     3555     2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  38   CB  -  CG  -  OD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    CYS A 142   CA  -  CB  -  SG  ANGL. DEV. =   8.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A   2      166.41    -44.71                                   
REMARK 500    GLN A   2      166.41    -47.46                                   
REMARK 500    ARG A  28     -128.08     50.38                                   
REMARK 500    ARG A  28     -130.50     54.60                                   
REMARK 500    ASP A  85       80.23   -157.04                                   
REMARK 500    HIS A 143       68.47   -100.51                                   
REMARK 500    HIS A 212      -64.76   -146.30                                   
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 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2008        DISTANCE =  5.96 ANGSTROMS                       
REMARK 525    HOH A2015        DISTANCE =  6.22 ANGSTROMS                       
REMARK 525    HOH A2035        DISTANCE =  6.39 ANGSTROMS                       
REMARK 525    HOH A2046        DISTANCE =  6.84 ANGSTROMS                       
REMARK 525    HOH A2047        DISTANCE =  7.61 ANGSTROMS                       
REMARK 525    HOH A2073        DISTANCE =  6.74 ANGSTROMS                       
REMARK 525    HOH A2114        DISTANCE =  7.72 ANGSTROMS                       
REMARK 525    HOH A2117        DISTANCE =  5.83 ANGSTROMS                       
REMARK 525    HOH A2119        DISTANCE =  5.96 ANGSTROMS                       
REMARK 525    HOH A2126        DISTANCE =  6.36 ANGSTROMS                       
REMARK 525    HOH A2129        DISTANCE =  7.18 ANGSTROMS                       
REMARK 525    HOH A2140        DISTANCE =  6.04 ANGSTROMS                       
REMARK 525    HOH A2216        DISTANCE =  6.13 ANGSTROMS                       
REMARK 525    HOH A2253        DISTANCE =  7.05 ANGSTROMS                       
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                              ZN A1275  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 141   NE2                                                    
REMARK 620 2 HIS A 143   NE2 101.4                                              
REMARK 620 3 HIS A 212   NE2 102.3  99.7                                        
REMARK 620 4 2HA A1277   O2   98.0  92.4 153.8                                  
REMARK 620 5 PO4 A1278   O3  100.1 106.3 141.3  15.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1275                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1276                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1278                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2HA A1277                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DIO A1283                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1279                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1280                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1281                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1282                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1GT7   RELATED DB: PDB                                   
REMARK 900 L-RHAMNULOSE-1-PHOSPHATE ALDOLASE FROM ESCHERICHIA COLI              
DBREF  1OJR A    1   274  UNP    P32169   RHAD_ECOLI       1    274             
SEQADV 1OJR ALA A  192  UNP  P32169    GLU   192 ENGINEERED MUTATION            
SEQRES   1 A  274  MET GLN ASN ILE THR GLN SER TRP PHE VAL GLN GLY MET          
SEQRES   2 A  274  ILE LYS ALA THR THR ASP ALA TRP LEU LYS GLY TRP ASP          
SEQRES   3 A  274  GLU ARG ASN GLY GLY ASN LEU THR LEU ARG LEU ASP ASP          
SEQRES   4 A  274  ALA ASP ILE ALA PRO TYR HIS ASP ASN PHE HIS GLN GLN          
SEQRES   5 A  274  PRO ARG TYR ILE PRO LEU SER GLN PRO MET PRO LEU LEU          
SEQRES   6 A  274  ALA ASN THR PRO PHE ILE VAL THR GLY SER GLY LYS PHE          
SEQRES   7 A  274  PHE ARG ASN VAL GLN LEU ASP PRO ALA ALA ASN LEU GLY          
SEQRES   8 A  274  ILE VAL LYS VAL ASP SER ASP GLY ALA GLY TYR HIS ILE          
SEQRES   9 A  274  LEU TRP GLY LEU THR ASN GLU ALA VAL PRO THR SER GLU          
SEQRES  10 A  274  LEU PRO ALA HIS PHE LEU SER HIS CYS GLU ARG ILE LYS          
SEQRES  11 A  274  ALA THR ASN GLY LYS ASP ARG VAL ILE MET HIS CYS HIS          
SEQRES  12 A  274  ALA THR ASN LEU ILE ALA LEU THR TYR VAL LEU GLU ASN          
SEQRES  13 A  274  ASP THR ALA VAL PHE THR ARG GLN LEU TRP GLU GLY SER          
SEQRES  14 A  274  THR GLU CYS LEU VAL VAL PHE PRO ASP GLY VAL GLY ILE          
SEQRES  15 A  274  LEU PRO TRP MET VAL PRO GLY THR ASP ALA ILE GLY GLN          
SEQRES  16 A  274  ALA THR ALA GLN GLU MET GLN LYS HIS SER LEU VAL LEU          
SEQRES  17 A  274  TRP PRO PHE HIS GLY VAL PHE GLY SER GLY PRO THR LEU          
SEQRES  18 A  274  ASP GLU THR PHE GLY LEU ILE ASP THR ALA GLU LYS SER          
SEQRES  19 A  274  ALA GLN VAL LEU VAL LYS VAL TYR SER MET GLY GLY MET          
SEQRES  20 A  274  LYS GLN THR ILE SER ARG GLU GLU LEU ILE ALA LEU GLY          
SEQRES  21 A  274  LYS ARG PHE GLY VAL THR PRO LEU ALA SER ALA LEU ALA          
SEQRES  22 A  274  LEU                                                          
HET     ZN  A1275       1                                                       
HET    PO4  A1276       5                                                       
HET    PO4  A1278       5                                                       
HET    2HA  A1277       6                                                       
HET    DIO  A1283       6                                                       
HET    GOL  A1279       6                                                       
HET    GOL  A1280       6                                                       
HET    GOL  A1281       6                                                       
HET    GOL  A1282       6                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     2HA DIHYDROXYACETONE                                                 
HETNAM     DIO 1,4-DIETHYLENE DIOXIDE                                           
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  PO4    2(O4 P 3-)                                                   
FORMUL   5  2HA    C3 H6 O3                                                     
FORMUL   6  DIO    C4 H8 O2                                                     
FORMUL   7  GOL    4(C3 H8 O3)                                                  
FORMUL  11  HOH   *525(H2 O)                                                    
HELIX    1   1 ASN A    3  GLN A    6  5                                   4    
HELIX    2   2 SER A    7  GLY A   24  1                                  18    
HELIX    3   3 ASP A   38  ALA A   43  1                                   6    
HELIX    4   4 PRO A   44  PHE A   49  5                                   6    
HELIX    5   5 MET A   62  ALA A   66  5                                   5    
HELIX    6   6 PHE A   78  VAL A   82  5                                   5    
HELIX    7   7 ASP A   85  ASN A   89  1                                   5    
HELIX    8   8 GLU A  117  THR A  132  1                                  16    
HELIX    9   9 ALA A  144  THR A  151  1                                   8    
HELIX   10  10 ASP A  157  GLY A  168  1                                  12    
HELIX   11  11 GLU A  171  PHE A  176  1                                   6    
HELIX   12  12 THR A  190  GLN A  202  1                                  13    
HELIX   13  13 THR A  220  MET A  244  1                                  25    
HELIX   14  14 SER A  252  GLY A  264  1                                  13    
HELIX   15  15 LEU A  268  ALA A  273  1                                   6    
SHEET    1  AA 9 ARG A  54  PRO A  57  0                                        
SHEET    2  AA 9 GLY A 101  GLY A 107 -1  O  TYR A 102   N  ILE A  56           
SHEET    3  AA 9 LEU A  90  VAL A  95 -1  O  ILE A  92   N  LEU A 105           
SHEET    4  AA 9 PRO A  69  THR A  73 -1  O  PHE A  70   N  VAL A  93           
SHEET    5  AA 9 ASN A  32  ARG A  36 -1  O  LEU A  33   N  THR A  73           
SHEET    6  AA 9 VAL A 138  CYS A 142 -1  O  ILE A 139   N  THR A  34           
SHEET    7  AA 9 GLY A 213  GLY A 218 -1  O  VAL A 214   N  CYS A 142           
SHEET    8  AA 9 LEU A 206  TRP A 209 -1  O  VAL A 207   N  PHE A 215           
SHEET    9  AA 9 VAL A 180  ILE A 182  1  O  GLY A 181   N  LEU A 208           
LINK        ZN    ZN A1275                 NE2 HIS A 141     1555   1555  2.14  
LINK        ZN    ZN A1275                 NE2 HIS A 143     1555   1555  2.11  
LINK        ZN    ZN A1275                 NE2 HIS A 212     1555   1555  2.05  
LINK        ZN    ZN A1275                 O2 A2HA A1277     1555   1555  1.96  
LINK        ZN    ZN A1275                 O3 BPO4 A1278     1555   1555  1.86  
SITE     1 AC1  6 HIS A 141  HIS A 143  HIS A 212  2HA A1277                    
SITE     2 AC1  6 PO4 A1278  HOH A2503                                          
SITE     1 AC2 13 ASN A  29  ASN A  32  SER A  75  GLY A  76                    
SITE     2 AC2 13 THR A 115  SER A 116  PO4 A1278  HOH A2497                    
SITE     3 AC2 13 HOH A2498  HOH A2499  HOH A2500  HOH A2501                    
SITE     4 AC2 13 HOH A2502                                                     
SITE     1 AC3 12 GLY A  31  ASN A  32  GLU A 117  HIS A 141                    
SITE     2 AC3 12 HIS A 143  HIS A 212   ZN A1275  PO4 A1276                    
SITE     3 AC3 12 GOL A1279  HOH A2497  HOH A2502  HOH A2503                    
SITE     1 AC4 12 ASN A  29  GLY A  30  GLY A  31  ASN A  32                    
SITE     2 AC4 12 GLU A 117  HIS A 141  HIS A 143  HIS A 212                    
SITE     3 AC4 12  ZN A1275  GOL A1279  HOH A2502  HOH A2507                    
SITE     1 AC5  7 HIS A  46  ASP A  47  PHE A  49  GLN A  51                    
SITE     2 AC5  7 TYR A  55  HOH A2524  HOH A2525                               
SITE     1 AC6 11 ASN A  29  GLU A 171  PRO A 188  PHE A 263                    
SITE     2 AC6 11 2HA A1277  PO4 A1278  HOH A2115  HOH A2503                    
SITE     3 AC6 11 HOH A2504  HOH A2505  HOH A2507                               
SITE     1 AC7  6 GLY A  76  LYS A  77  ASN A  81  ASP A 222                    
SITE     2 AC7  6 GLU A 223  HOH A2508                                          
SITE     1 AC8  9 ARG A  80  GLN A  83  HOH A2075  HOH A2510                    
SITE     2 AC8  9 HOH A2511  HOH A2514  HOH A2517  HOH A2518                    
SITE     3 AC8  9 HOH A2519                                                     
SITE     1 AC9  7 LEU A 154  TYR A 242  MET A 244  LYS A 248                    
SITE     2 AC9  7 HOH A2520  HOH A2521  HOH A2522                               
CRYST1  108.024  108.024   57.166  90.00  90.00  90.00 P 4 21 2      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009257  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009257  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017493        0.00000