HEADER    ISOMERASE                               06-AUG-03   1Q54              
TITLE     STRUCTURE AND MECHANISM OF ACTION OF ISOPENTENYLPYROPHOSPHATE-        
TITLE    2 DIMETHYLALLYLPYROPHOSPHATE ISOMERASE: COMPLEX WITH THE BROMOHYDRINE  
TITLE    3 OF IPP                                                               
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;                                 
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: PYL20                                     
KEYWDS    COMPLEX, ISOMERASE                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.WOUTERS,Y.OUDJAMA,S.GHOSH,V.STALON,L.DROOGMANS                      
REVDAT   6   16-AUG-23 1Q54    1       REMARK                                   
REVDAT   5   27-OCT-21 1Q54    1       REMARK SEQADV LINK                       
REVDAT   4   11-OCT-17 1Q54    1       REMARK                                   
REVDAT   3   24-FEB-09 1Q54    1       VERSN                                    
REVDAT   2   13-JAN-04 1Q54    1       JRNL                                     
REVDAT   1   26-AUG-03 1Q54    0                                                
SPRSDE     26-AUG-03 1Q54      1N2U                                             
JRNL        AUTH   J.WOUTERS,Y.OUDJAMA,S.GHOSH,V.STALON,L.DROOGMANS,E.OLDFIELD  
JRNL        TITL   STRUCTURE AND MECHANISM OF ACTION OF                         
JRNL        TITL 2 ISOPENTENYLPYROPHOSPHATE-DIMETHYLALLYLPYROPHOSPHATE          
JRNL        TITL 3 ISOMERASE.                                                   
JRNL        REF    J.AM.CHEM.SOC.                V. 125  3198 2003              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   12630859                                                     
JRNL        DOI    10.1021/JA029171P                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.93 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) : 1.93                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.2                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
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) : 0.210                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.210                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.266                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3212                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 29014                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.201                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.257                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2959                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 26583                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2819                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 36                                            
REMARK   3   SOLVENT ATOMS      : 175                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 3029.6                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 3                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 12257                   
REMARK   3   NUMBER OF RESTRAINTS                     : 15465                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.050                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.049                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.051                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.026                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.030                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.031                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.102                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.049                   
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 AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1Q54 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019927.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-OCT-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.50                               
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                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
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 : MARFLM                             
REMARK 200  DATA SCALING SOFTWARE          : MARFLM                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26583                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.930                              
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     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.04                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.12800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.700                              
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: PDB ENTRY 1HZT                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MNCL2, PEG2000, AMMONIUM SULFATE, PH     
REMARK 280  5.50, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K               
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       34.41500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.74500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.67500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       45.74500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.41500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.67500            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY CORRESPONDS TO A DIMER               
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: 3160 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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    LEU B 183   C     LEU B 183   OXT     0.256                       
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 174   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG B  50   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 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    TYR A  99       77.61   -156.00                                   
REMARK 500    TYR B  99       74.52   -160.60                                   
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 201  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  25   NE2                                                    
REMARK 620 2 HIS A  32   NE2  97.3                                              
REMARK 620 3 HIS A  69   NE2 104.1  99.9                                        
REMARK 620 4 GLU A 114   OE1  86.9 148.9 108.9                                  
REMARK 620 5 GLU A 114   OE2  90.0  92.7 159.6  56.4                            
REMARK 620 6 GLU A 116   OE2 161.9  92.6  89.0  76.9  74.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 401  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A  67   O                                                      
REMARK 620 2 GLU A  87   OE2 100.6                                              
REMARK 620 3 BHI A 301   O8   88.7 166.1                                        
REMARK 620 4 BHI A 301   O4  101.0  94.7  73.2                                  
REMARK 620 5 BHI A 301   O4   95.5  92.1  76.5   6.6                            
REMARK 620 6 BHI A 301   O8   91.7 167.6  10.5  82.5  86.3                      
REMARK 620 7 HOH A 502   O    89.5  90.0 100.5 167.5 174.1  90.4                
REMARK 620 8 HOH A 503   O   172.5  84.3  87.6  84.2  90.0  83.5  84.7          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 201  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  25   NE2                                                    
REMARK 620 2 HIS B  32   NE2  98.7                                              
REMARK 620 3 HIS B  69   NE2 105.1 105.3                                        
REMARK 620 4 GLU B 114   OE2  87.2  92.9 155.9                                  
REMARK 620 5 GLU B 114   OE1  84.5 147.2 105.3  54.5                            
REMARK 620 6 GLU B 116   OE2 159.2  91.7  89.2  74.2  77.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 401  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA B  67   O                                                      
REMARK 620 2 GLU B  87   OE2  95.9                                              
REMARK 620 3 BHI B 302   O4   97.5  91.1                                        
REMARK 620 4 BHI B 302   O8   94.0 169.2  83.4                                  
REMARK 620 5 BHI B 302   O8   90.6 173.3  89.8   6.9                            
REMARK 620 6 BHI B 302   O4   93.5 109.4  18.4  65.7  71.8                      
REMARK 620 7 HOH B 519   O    84.4  84.6 175.5 100.6  94.3 166.0                
REMARK 620 8 HOH B 520   O   169.0  82.8  93.4  88.3  90.5  97.3  84.7          
REMARK 620 N                    1     2     3     4     5     6     7           
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 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BHI A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BHI B 302                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1HZT   RELATED DB: PDB                                   
REMARK 900 UNCOMPLEXED PROTEIN                                                  
REMARK 900 RELATED ID: 1HX3   RELATED DB: PDB                                   
REMARK 900 METAL BOUND PROTEIN                                                  
DBREF  1Q54 A    1   182  UNP    Q46822   IDI_ECOLI        1    182             
DBREF  1Q54 B    1   182  UNP    Q46822   IDI_ECOLI        1    182             
SEQADV 1Q54 ALA A   67  UNP  Q46822    CYS    67 ENGINEERED MUTATION            
SEQADV 1Q54 LEU A  183  UNP  Q46822              CLONING ARTIFACT               
SEQADV 1Q54 ALA B   67  UNP  Q46822    CYS    67 ENGINEERED MUTATION            
SEQADV 1Q54 LEU B  183  UNP  Q46822              CLONING ARTIFACT               
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 ALA 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 TYR          
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 ALA 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 TYR          
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 201       1                                                       
HET     MG  A 401       1                                                       
HET    BHI  A 301      32                                                       
HET     MN  B 201       1                                                       
HET     MG  B 401       1                                                       
HET    BHI  B 302      32                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     BHI 4-BROMO-3-HYDROXY-3-METHYL BUTYL DIPHOSPHATE                     
FORMUL   3   MN    2(MN 2+)                                                     
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   5  BHI    2(C5 H13 BR O8 P2)                                           
FORMUL   9  HOH   *175(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  THR A  179  1                                  12    
HELIX    7   7 LYS B   21  HIS B   25  1                                   5    
HELIX    8   8 SER B   75  GLY B   89  1                                  15    
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  THR A  16   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  TYR A 104   O  GLU A 116           
SHEET    1   C 5 TRP A  62  THR A  63  0                                        
SHEET    2   C 5 LEU A  46  ARG A  51 -1  N  THR A  49   O  THR A  63           
SHEET    3   C 5 PHE A  35  PHE A  40 -1  N  LEU A  39   O  LEU A  47           
SHEET    4   C 5 VAL A 120  ARG A 124  1  O  PHE A 121   N  SER A  36           
SHEET    5   C 5 GLU A  96  TYR A  99 -1  N  GLU A  96   O  ALA A 122           
SHEET    1   D 4 VAL A  66  GLY A  68  0                                        
SHEET    2   D 4 PHE A  35  PHE A  40 -1  N  SER A  37   O  VAL A  66           
SHEET    3   D 4 LEU A  46  ARG A  51 -1  O  LEU A  47   N  LEU A  39           
SHEET    4   D 4 VAL A 136  CYS A 142 -1  O  GLN A 140   N  VAL A  48           
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  ASN B 115   N  HIS B  32           
SHEET    3   F 3 ARG B 103  THR B 107 -1  N  TYR B 104   O  GLU B 116           
SHEET    1   G 4 VAL B  66  GLY B  68  0                                        
SHEET    2   G 4 PHE B  35  PHE B  40 -1  N  SER B  37   O  VAL B  66           
SHEET    3   G 4 VAL B 120  ARG B 124  1  O  PHE B 121   N  SER B  36           
SHEET    4   G 4 GLU B  96  TYR B  99 -1  N  GLU B  96   O  ALA B 122           
SHEET    1   H 3 TRP B  62  THR B  63  0                                        
SHEET    2   H 3 LEU B  46  ARG B  51 -1  N  THR B  49   O  THR B  63           
SHEET    3   H 3 VAL B 136  CYS B 142 -1  O  GLN B 140   N  VAL B  48           
LINK         NE2 HIS A  25                MN    MN A 201     1555   1555  1.96  
LINK         NE2 HIS A  32                MN    MN A 201     1555   1555  2.05  
LINK         O   ALA A  67                MG    MG A 401     1555   1555  2.22  
LINK         NE2 HIS A  69                MN    MN A 201     1555   1555  2.04  
LINK         OE2 GLU A  87                MG    MG A 401     1555   1555  1.90  
LINK         OE1 GLU A 114                MN    MN A 201     1555   1555  2.39  
LINK         OE2 GLU A 114                MN    MN A 201     1555   1555  2.19  
LINK         OE2 GLU A 116                MN    MN A 201     1555   1555  2.17  
LINK         O8 BBHI A 301                MG    MG A 401     1555   1555  1.86  
LINK         O4 ABHI A 301                MG    MG A 401     1555   1555  1.32  
LINK         O4 BBHI A 301                MG    MG A 401     1555   1555  2.26  
LINK         O8 ABHI A 301                MG    MG A 401     1555   1555  2.53  
LINK        MG    MG A 401                 O   HOH A 502     1555   1555  1.95  
LINK        MG    MG A 401                 O   HOH A 503     1555   1555  2.01  
LINK         NE2 HIS B  25                MN    MN B 201     1555   1555  1.97  
LINK         NE2 HIS B  32                MN    MN B 201     1555   1555  2.00  
LINK         O   ALA B  67                MG    MG B 401     1555   1555  2.21  
LINK         NE2 HIS B  69                MN    MN B 201     1555   1555  2.01  
LINK         OE2 GLU B  87                MG    MG B 401     1555   1555  1.95  
LINK         OE2 GLU B 114                MN    MN B 201     1555   1555  2.24  
LINK         OE1 GLU B 114                MN    MN B 201     1555   1555  2.49  
LINK         OE2 GLU B 116                MN    MN B 201     1555   1555  2.19  
LINK         O4 ABHI B 302                MG    MG B 401     1555   1555  2.02  
LINK         O8 ABHI B 302                MG    MG B 401     1555   1555  1.76  
LINK         O8 BBHI B 302                MG    MG B 401     1555   1555  2.20  
LINK         O4 BBHI B 302                MG    MG B 401     1555   1555  2.13  
LINK        MG    MG B 401                 O   HOH B 519     1555   1555  2.10  
LINK        MG    MG B 401                 O   HOH B 520     1555   1555  2.07  
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  5 HIS B  25  HIS B  32  HIS B  69  GLU B 114                    
SITE     2 AC2  5 GLU B 116                                                     
SITE     1 AC3  5 ALA A  67  GLU A  87  BHI A 301  HOH A 502                    
SITE     2 AC3  5 HOH A 503                                                     
SITE     1 AC4  5 ALA B  67  GLU B  87  BHI B 302  HOH B 519                    
SITE     2 AC4  5 HOH B 520                                                     
SITE     1 AC5 20 LYS A  21  ARG A  51  LYS A  55  ALA A  67                    
SITE     2 AC5 20 GLY A  68  HIS A  69  ARG A  83  GLU A  87                    
SITE     3 AC5 20 GLU A 114  GLU A 116  CYS A 118  TRP A 161                    
SITE     4 AC5 20  MG A 401  HOH A 501  HOH A 502  HOH A 503                    
SITE     5 AC5 20 HOH A 507  HOH A 510  HOH A 521  HOH A 531                    
SITE     1 AC6 21 LYS B  21  PHE B  35  SER B  36  ARG B  51                    
SITE     2 AC6 21 LYS B  55  ALA B  67  GLY B  68  HIS B  69                    
SITE     3 AC6 21 ARG B  83  GLU B  87  TYR B 104  GLU B 114                    
SITE     4 AC6 21 GLU B 116  CYS B 118  TRP B 161   MG B 401                    
SITE     5 AC6 21 HOH B 513  HOH B 519  HOH B 520  HOH B 523                    
SITE     6 AC6 21 HOH B 524                                                     
CRYST1   68.830   71.350   91.490  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      0.014529  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014015  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010930        0.00000