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Database: PDB
Entry: 2G74
LinkDB: 2G74
Original site: 2G74 
HEADER    ISOMERASE                               27-FEB-06   2G74              
TITLE     Y104F MUTANT OF TYPE 1 ISOPENTENYLPYROPHOSPHATE-                      
TITLE    2 DIMETHYLALLYLPYROPHOSPHATE ISOMERASE                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ISOPENTENYL-DIPHOSPHATE DELTA-ISOMERASE;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: DIMETHYLALLYL DIPHOSPHATE ISOMERASE, IPP ISOMERASE,         
COMPND   5 ISOPENTENYL PYROPHOSPHATE ISOMERASE, IPP:DMAPP ISOMERASE;            
COMPND   6 EC: 5.3.3.2;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 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_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET30B                                    
KEYWDS    MUTANT, ISOMERASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.DE RUYCK,J.WOUTERS                                                  
REVDAT   7   25-OCT-23 2G74    1       REMARK                                   
REVDAT   6   10-NOV-21 2G74    1       REMARK SEQADV LINK                       
REVDAT   5   18-OCT-17 2G74    1       REMARK                                   
REVDAT   4   09-JUN-09 2G74    1       REVDAT                                   
REVDAT   3   24-FEB-09 2G74    1       VERSN                                    
REVDAT   2   02-DEC-08 2G74    1       JRNL                                     
REVDAT   1   18-APR-06 2G74    0                                                
JRNL        AUTH   J.DE RUYCK,V.DURISOTTI,Y.OUDJAMA,J.WOUTERS                   
JRNL        TITL   STRUCTURAL ROLE FOR TYR-104 IN ESCHERICHIA COLI              
JRNL        TITL 2 ISOPENTENYL-DIPHOSPHATE ISOMERASE: SITE-DIRECTED             
JRNL        TITL 3 MUTAGENESIS, ENZYMOLOGY, AND PROTEIN CRYSTALLOGRAPHY.        
JRNL        REF    J.BIOL.CHEM.                  V. 281 17864 2006              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   16617181                                                     
JRNL        DOI    10.1074/JBC.M601851200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.96 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 4.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.6                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.212                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.201                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.270                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 0.100                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3302                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 29808                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.201                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.253                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 0.100                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2997                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 27198                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2818                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 4                                             
REMARK   3   SOLVENT ATOMS      : 166                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2990.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 4                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 11995                   
REMARK   3   NUMBER OF RESTRAINTS                     : 11754                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.021                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.022                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.026                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.028                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.035                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.099                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.071                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2G74 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-MAR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036771.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUN-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS FR591                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54179                            
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : MARFLM                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30195                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.960                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22600                            
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: SHELX                                                 
REMARK 200 STARTING MODEL: 1HX3                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000MME, MANGANESE AND MAGNESIUM     
REMARK 280  CHLORIDE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       34.46750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.97750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.73850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       45.97750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.46750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.73850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1880 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLN A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     GLN A   180                                                      
REMARK 465     LEU A   181                                                      
REMARK 465     LYS A   182                                                      
REMARK 465     LEU A   183                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLN B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    THR A 179   C     THR A 179   O       0.788                       
REMARK 500    LEU B 183   C     LEU B 183   O       0.784                       
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    ARG A  50   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A  50   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    THR A 179   CA  -  C   -  O   ANGL. DEV. = -20.6 DEGREES          
REMARK 500    ARG B  83   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    LEU B 183   CA  -  C   -  O   ANGL. DEV. = -20.6 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    ASN A  10     -169.40    -74.33                                   
REMARK 500    TYR A  99       76.99   -163.88                                   
REMARK 500    ASN B  10     -165.87    -79.14                                   
REMARK 500    LYS B  21      -80.20    -57.35                                   
REMARK 500    THR B  26     -154.10   -134.28                                   
REMARK 500    ASP B  28      -33.80   -141.85                                   
REMARK 500    THR B  29      128.02     22.70                                   
REMARK 500    TYR B  99       74.11   -159.77                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              MN A 184  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  25   NE2                                                    
REMARK 620 2 HIS A  32   NE2  96.7                                              
REMARK 620 3 HIS A  69   NE2  93.0 108.6                                        
REMARK 620 4 GLU A 114   OE1  82.7 147.4 103.9                                  
REMARK 620 5 GLU A 116   OE2 163.5  97.8  89.8  80.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 184  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  25   NE2                                                    
REMARK 620 2 HIS B  32   NE2  85.6                                              
REMARK 620 3 HIS B  69   NE2 115.5 115.3                                        
REMARK 620 4 GLU B 114   OE1  87.0 143.9  99.8                                  
REMARK 620 5 GLU B 116   OE2 154.0  96.8  87.0  75.8                            
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 MN A 184                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 185                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 184                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 185                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2G73   RELATED DB: PDB                                   
REMARK 900 Y104F MUTANT IN COMPLEX WITH EIPP                                    
REMARK 900 RELATED ID: 1NFZ   RELATED DB: PDB                                   
REMARK 900 WT IPP ISOMERASE IN COMPLEX WITH EIPP                                
DBREF  2G74 A    1   182  UNP    Q46822   IDI_ECOLI        1    182             
DBREF  2G74 B    1   182  UNP    Q46822   IDI_ECOLI        1    182             
SEQADV 2G74 PHE A  104  UNP  Q46822    TYR   104 ENGINEERED MUTATION            
SEQADV 2G74 LEU A  183  UNP  Q46822              EXPRESSION TAG                 
SEQADV 2G74 PHE B  104  UNP  Q46822    TYR   104 ENGINEERED MUTATION            
SEQADV 2G74 LEU B  183  UNP  Q46822              EXPRESSION TAG                 
SEQRES   1 A  183  MET GLN THR GLU HIS VAL ILE LEU LEU ASN ALA GLN GLY          
SEQRES   2 A  183  VAL PRO THR GLY THR LEU GLU LYS TYR ALA ALA HIS THR          
SEQRES   3 A  183  ALA ASP THR ARG LEU HIS LEU ALA PHE SER SER TRP LEU          
SEQRES   4 A  183  PHE ASN ALA LYS GLY GLN LEU LEU VAL THR ARG ARG ALA          
SEQRES   5 A  183  LEU SER LYS LYS ALA TRP PRO GLY VAL TRP THR ASN SER          
SEQRES   6 A  183  VAL CYS GLY HIS PRO GLN LEU GLY GLU SER ASN GLU ASP          
SEQRES   7 A  183  ALA VAL ILE ARG ARG CYS ARG TYR GLU LEU GLY VAL GLU          
SEQRES   8 A  183  ILE THR PRO PRO GLU SER ILE TYR PRO ASP PHE ARG PHE          
SEQRES   9 A  183  ARG ALA THR ASP PRO SER GLY ILE VAL GLU ASN GLU VAL          
SEQRES  10 A  183  CYS PRO VAL PHE ALA ALA ARG THR THR SER ALA LEU GLN          
SEQRES  11 A  183  ILE ASN ASP ASP GLU VAL MET ASP TYR GLN TRP CYS ASP          
SEQRES  12 A  183  LEU ALA ASP VAL LEU HIS GLY ILE ASP ALA THR PRO TRP          
SEQRES  13 A  183  ALA PHE SER PRO TRP MET VAL MET GLN ALA THR ASN ARG          
SEQRES  14 A  183  GLU ALA ARG LYS ARG LEU SER ALA PHE THR GLN LEU LYS          
SEQRES  15 A  183  LEU                                                          
SEQRES   1 B  183  MET GLN THR GLU HIS VAL ILE LEU LEU ASN ALA GLN GLY          
SEQRES   2 B  183  VAL PRO THR GLY THR LEU GLU LYS TYR ALA ALA HIS THR          
SEQRES   3 B  183  ALA ASP THR ARG LEU HIS LEU ALA PHE SER SER TRP LEU          
SEQRES   4 B  183  PHE ASN ALA LYS GLY GLN LEU LEU VAL THR ARG ARG ALA          
SEQRES   5 B  183  LEU SER LYS LYS ALA TRP PRO GLY VAL TRP THR ASN SER          
SEQRES   6 B  183  VAL CYS GLY HIS PRO GLN LEU GLY GLU SER ASN GLU ASP          
SEQRES   7 B  183  ALA VAL ILE ARG ARG CYS ARG TYR GLU LEU GLY VAL GLU          
SEQRES   8 B  183  ILE THR PRO PRO GLU SER ILE TYR PRO ASP PHE ARG PHE          
SEQRES   9 B  183  ARG ALA THR ASP PRO SER GLY ILE VAL GLU ASN GLU VAL          
SEQRES  10 B  183  CYS PRO VAL PHE ALA ALA ARG THR THR SER ALA LEU GLN          
SEQRES  11 B  183  ILE ASN ASP ASP GLU VAL MET ASP TYR GLN TRP CYS ASP          
SEQRES  12 B  183  LEU ALA ASP VAL LEU HIS GLY ILE ASP ALA THR PRO TRP          
SEQRES  13 B  183  ALA PHE SER PRO TRP MET VAL MET GLN ALA THR ASN ARG          
SEQRES  14 B  183  GLU ALA ARG LYS ARG LEU SER ALA PHE THR GLN LEU LYS          
SEQRES  15 B  183  LEU                                                          
HET     MN  A 184       1                                                       
HET     MG  A 185       1                                                       
HET     MN  B 184       1                                                       
HET     MG  B 185       1                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   3   MN    2(MN 2+)                                                     
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   7  HOH   *166(H2 O)                                                    
HELIX    1   1 LYS A   21  HIS A   25  1                                   5    
HELIX    2   2 SER A   75  GLY A   89  1                                  15    
HELIX    3   3 ASP A  143  THR A  154  1                                  12    
HELIX    4   4 PRO A  155  PHE A  158  5                                   4    
HELIX    5   5 SER A  159  ASN A  168  1                                  10    
HELIX    6   6 ASN A  168  ALA A  177  1                                  10    
HELIX    7   7 LYS B   21  HIS B   25  1                                   5    
HELIX    8   8 SER B   75  LEU B   88  1                                  14    
HELIX    9   9 ASP B  143  THR B  154  1                                  12    
HELIX   10  10 PRO B  155  PHE B  158  5                                   4    
HELIX   11  11 SER B  159  ASN B  168  1                                  10    
HELIX   12  12 ASN B  168  PHE B  178  1                                  11    
SHEET    1   A 2 HIS A   5  LEU A   9  0                                        
SHEET    2   A 2 PRO A  15  GLU A  20 -1  O  GLY A  17   N  LEU A   8           
SHEET    1   B 3 HIS A  32  LEU A  33  0                                        
SHEET    2   B 3 VAL A 113  VAL A 117  1  O  ASN A 115   N  HIS A  32           
SHEET    3   B 3 ARG A 103  THR A 107 -1  N  PHE A 104   O  GLU A 116           
SHEET    1   C 4 VAL A  66  GLY A  68  0                                        
SHEET    2   C 4 PHE A  35  PHE A  40 -1  N  SER A  37   O  VAL A  66           
SHEET    3   C 4 VAL A 120  ARG A 124  1  O  PHE A 121   N  SER A  36           
SHEET    4   C 4 GLU A  96  TYR A  99 -1  N  GLU A  96   O  ALA A 122           
SHEET    1   D 3 TRP A  62  THR A  63  0                                        
SHEET    2   D 3 LEU A  46  ARG A  51 -1  N  THR A  49   O  THR A  63           
SHEET    3   D 3 VAL A 136  CYS A 142 -1  O  ASP A 138   N  ARG A  50           
SHEET    1   E 2 HIS B   5  LEU B   9  0                                        
SHEET    2   E 2 PRO B  15  GLU B  20 -1  O  LEU B  19   N  VAL B   6           
SHEET    1   F 3 HIS B  32  LEU B  33  0                                        
SHEET    2   F 3 VAL B 113  VAL B 117  1  O  VAL B 117   N  HIS B  32           
SHEET    3   F 3 ARG B 103  THR B 107 -1  N  ALA B 106   O  GLU B 114           
SHEET    1   G 5 TRP B  62  ASN B  64  0                                        
SHEET    2   G 5 LEU B  46  ARG B  51 -1  N  THR B  49   O  THR B  63           
SHEET    3   G 5 PHE B  35  PHE B  40 -1  N  LEU B  39   O  LEU B  47           
SHEET    4   G 5 VAL B 120  ARG B 124  1  O  PHE B 121   N  SER B  36           
SHEET    5   G 5 GLU B  96  TYR B  99 -1  N  GLU B  96   O  ALA B 122           
SHEET    1   H 4 VAL B  66  GLY B  68  0                                        
SHEET    2   H 4 PHE B  35  PHE B  40 -1  N  SER B  37   O  VAL B  66           
SHEET    3   H 4 LEU B  46  ARG B  51 -1  O  LEU B  47   N  LEU B  39           
SHEET    4   H 4 VAL B 136  CYS B 142 -1  O  ASP B 138   N  ARG B  50           
LINK         NE2 HIS A  25                MN    MN A 184     1555   1555  2.11  
LINK         NE2 HIS A  32                MN    MN A 184     1555   1555  2.13  
LINK         NE2 HIS A  69                MN    MN A 184     1555   1555  1.98  
LINK         OE2 GLU A  87                MG    MG A 185     1555   1555  1.97  
LINK         OE1 GLU A 114                MN    MN A 184     1555   1555  2.08  
LINK         OE2 GLU A 116                MN    MN A 184     1555   1555  2.20  
LINK         NE2 HIS B  25                MN    MN B 184     1555   1555  1.62  
LINK         NE2 HIS B  32                MN    MN B 184     1555   1555  1.93  
LINK         NE2 HIS B  69                MN    MN B 184     1555   1555  2.04  
LINK         OE2 GLU B  87                MG    MG B 185     1555   1555  2.02  
LINK         OE1 GLU B 114                MN    MN B 184     1555   1555  2.35  
LINK         OE2 GLU B 116                MN    MN B 184     1555   1555  2.22  
SITE     1 AC1  5 HIS A  25  HIS A  32  HIS A  69  GLU A 114                    
SITE     2 AC1  5 GLU A 116                                                     
SITE     1 AC2  4 CYS A  67  GLU A  87  HOH A 201  HOH A 202                    
SITE     1 AC3  5 HIS B  25  HIS B  32  HIS B  69  GLU B 114                    
SITE     2 AC3  5 GLU B 116                                                     
SITE     1 AC4  4 CYS B  67  ARG B  83  GLU B  87  HOH B 203                    
CRYST1   68.935   71.477   91.955  90.00  90.00  90.00 P 21 21 21    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      0.014506  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013991  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010875        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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