HEADER    SIGNALING PROTEIN                       23-AUG-02   1MIH              
TITLE     A ROLE FOR CHEY GLU 89 IN CHEZ-MEDIATED DEPHOSPHORYLATION OF THE E.   
TITLE    2 COLI CHEMOTAXIS RESPONSE REGULATOR CHEY                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHEMOTAXIS PROTEIN CHEY;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 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                                         
KEYWDS    BACTERIAL CHEMOTAXIS, RESPONSE REGULATOR, DEPHOSPHORYLATION,          
KEYWDS   2 SIGNALING PROTEIN                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.E.SILVERSMITH,G.P.GUANGA,L.BETTS,C.CHU,R.ZHAO,R.B.BOURRET           
REVDAT   4   14-FEB-24 1MIH    1       REMARK                                   
REVDAT   3   27-OCT-21 1MIH    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1MIH    1       VERSN                                    
REVDAT   1   08-APR-03 1MIH    0                                                
JRNL        AUTH   R.E.SILVERSMITH,G.P.GUANGA,L.BETTS,C.CHU,R.ZHAO,R.B.BOURRET  
JRNL        TITL   CHEZ-MEDIATED DEPHOSPHORYLATION OF THE ESCHERICHIA COLI      
JRNL        TITL 2 CHEMOTAXIS RESPONSE REGULATOR CHEY: ROLE FOR CHEY GLUTAMATE  
JRNL        TITL 3 89.                                                          
JRNL        REF    J.BACTERIOL.                  V. 185  1495 2003              
JRNL        REFN                   ISSN 0021-9193                               
JRNL        PMID   12591865                                                     
JRNL        DOI    10.1128/JB.185.5.1495-1502.2003                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 13060                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.277                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 668                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1964                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 25                                      
REMARK   3   SOLVENT ATOMS            : 44                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.37                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.51                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 27.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.48                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.60                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.240                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MIH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016936.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUN-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : CONFOCAL OPTICS                    
REMARK 200  OPTICS                         : CONFOCAL BLUE                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13060                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.21300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.500                              
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 ID 1FQW                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMMONIUM SULFATE, 1 MM MNCL2, 10   
REMARK 280  MM NAF, 1 MM BECL2, 5% GLYCEROL, 10 MG/ML CHEY N59R, PH 8.4,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
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       26.75200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       80.44500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.80750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       80.44500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.75200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       26.80750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: ASYMMETRIC UNIT CONTAINS TWO BIOLOGICAL UNITS, MONOMERS      
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: MONOMERIC                         
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     MET B     1                                                      
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   O4   SO4 B   403     O    HOH B   418              1.86            
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    ASP A  12      139.23   -173.44                                   
REMARK 500    TRP A  58      -69.81   -103.10                                   
REMARK 500    ASN A  62      -53.90     77.99                                   
REMARK 500    MET A  78       14.59   -154.47                                   
REMARK 500    LYS B   4        3.68    -69.75                                   
REMARK 500    ASP B  38      176.29    175.53                                   
REMARK 500    TRP B  58      -70.92   -110.27                                   
REMARK 500    ASN B  62      -64.39     76.28                                   
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 ASP A  13   OD1                                                    
REMARK 620 2 ASP A  57   OD2  79.4                                              
REMARK 620 3 ARG A  59   O    75.5  80.2                                        
REMARK 620 4 BEF A 130   F1  154.8  82.7  84.1                                  
REMARK 620 5 HOH A 405   O   105.7 166.5  89.0  88.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BEF A 130  BE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  57   OD1                                                    
REMARK 620 2 BEF A 130   F1  124.7                                              
REMARK 620 3 BEF A 130   F2   93.6 110.3                                        
REMARK 620 4 BEF A 130   F3  106.0 110.5 110.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 202  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  13   OD1                                                    
REMARK 620 2 ASP B  57   OD2  91.7                                              
REMARK 620 3 ARG B  59   O    83.6  76.9                                        
REMARK 620 4 BEF B 131   F1  158.3  68.1  84.0                                  
REMARK 620 5 HOH B 404   O    99.7  76.5 153.2  83.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             BEF B 131  BE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  57   OD1                                                    
REMARK 620 2 BEF B 131   F1  116.0                                              
REMARK 620 3 BEF B 131   F2  103.4 110.5                                        
REMARK 620 4 BEF B 131   F3  106.8 109.7 110.1                                  
REMARK 620 N                    1     2     3                                   
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 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEF A 130                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEF B 131                 
DBREF  1MIH A    1   129  UNP    P06143   CHEY_ECOLI       0    128             
DBREF  1MIH B    1   129  UNP    P06143   CHEY_ECOLI       0    128             
SEQADV 1MIH ARG A   59  UNP  P06143    ASN    58 ENGINEERED MUTATION            
SEQADV 1MIH ARG B   59  UNP  P06143    ASN    58 ENGINEERED MUTATION            
SEQRES   1 A  129  MET ALA ASP LYS GLU LEU LYS PHE LEU VAL VAL ASP ASP          
SEQRES   2 A  129  PHE SER THR MET ARG ARG ILE VAL ARG ASN LEU LEU LYS          
SEQRES   3 A  129  GLU LEU GLY PHE ASN ASN VAL GLU GLU ALA GLU ASP GLY          
SEQRES   4 A  129  VAL ASP ALA LEU ASN LYS LEU GLN ALA GLY GLY TYR GLY          
SEQRES   5 A  129  PHE VAL ILE SER ASP TRP ARG MET PRO ASN MET ASP GLY          
SEQRES   6 A  129  LEU GLU LEU LEU LYS THR ILE ARG ALA ASP GLY ALA MET          
SEQRES   7 A  129  SER ALA LEU PRO VAL LEU MET VAL THR ALA GLU ALA LYS          
SEQRES   8 A  129  LYS GLU ASN ILE ILE ALA ALA ALA GLN ALA GLY ALA SER          
SEQRES   9 A  129  GLY TYR VAL VAL LYS PRO PHE THR ALA ALA THR LEU GLU          
SEQRES  10 A  129  GLU LYS LEU ASN LYS ILE PHE GLU LYS LEU GLY MET              
SEQRES   1 B  129  MET ALA ASP LYS GLU LEU LYS PHE LEU VAL VAL ASP ASP          
SEQRES   2 B  129  PHE SER THR MET ARG ARG ILE VAL ARG ASN LEU LEU LYS          
SEQRES   3 B  129  GLU LEU GLY PHE ASN ASN VAL GLU GLU ALA GLU ASP GLY          
SEQRES   4 B  129  VAL ASP ALA LEU ASN LYS LEU GLN ALA GLY GLY TYR GLY          
SEQRES   5 B  129  PHE VAL ILE SER ASP TRP ARG MET PRO ASN MET ASP GLY          
SEQRES   6 B  129  LEU GLU LEU LEU LYS THR ILE ARG ALA ASP GLY ALA MET          
SEQRES   7 B  129  SER ALA LEU PRO VAL LEU MET VAL THR ALA GLU ALA LYS          
SEQRES   8 B  129  LYS GLU ASN ILE ILE ALA ALA ALA GLN ALA GLY ALA SER          
SEQRES   9 B  129  GLY TYR VAL VAL LYS PRO PHE THR ALA ALA THR LEU GLU          
SEQRES  10 B  129  GLU LYS LEU ASN LYS ILE PHE GLU LYS LEU GLY MET              
HET     MN  A 201       1                                                       
HET    SO4  A 404       5                                                       
HET    BEF  A 130       4                                                       
HET     MN  B 202       1                                                       
HET    SO4  B 401       5                                                       
HET    SO4  B 403       5                                                       
HET    BEF  B 131       4                                                       
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     SO4 SULFATE ION                                                      
HETNAM     BEF BERYLLIUM TRIFLUORIDE ION                                        
FORMUL   3   MN    2(MN 2+)                                                     
FORMUL   4  SO4    3(O4 S 2-)                                                   
FORMUL   5  BEF    2(BE F3 1-)                                                  
FORMUL  10  HOH   *44(H2 O)                                                     
HELIX    1   1 PHE A   14  LEU A   28  1                                  15    
HELIX    2   2 ASP A   38  ALA A   48  1                                  11    
HELIX    3   3 ASP A   64  ASP A   75  1                                  12    
HELIX    4   4 LYS A   91  ALA A  101  1                                  11    
HELIX    5   5 THR A  112  GLY A  128  1                                  17    
HELIX    6   6 PHE B   14  LEU B   28  1                                  15    
HELIX    7   7 ASP B   38  ALA B   48  1                                  11    
HELIX    8   8 ASP B   64  ASP B   75  1                                  12    
HELIX    9   9 LYS B   91  ALA B  101  1                                  11    
HELIX   10  10 THR B  112  LEU B  127  1                                  16    
SHEET    1   A 5 VAL A  33  ALA A  36  0                                        
SHEET    2   A 5 PHE A   8  VAL A  11  1  N  PHE A   8   O  GLU A  34           
SHEET    3   A 5 PHE A  53  SER A  56  1  O  ILE A  55   N  VAL A  11           
SHEET    4   A 5 VAL A  83  THR A  87  1  O  VAL A  86   N  SER A  56           
SHEET    5   A 5 GLY A 105  VAL A 108  1  O  VAL A 107   N  MET A  85           
SHEET    1   B 5 VAL B  33  ALA B  36  0                                        
SHEET    2   B 5 LYS B   7  VAL B  11  1  N  VAL B  10   O  GLU B  34           
SHEET    3   B 5 TYR B  51  SER B  56  1  O  ILE B  55   N  VAL B  11           
SHEET    4   B 5 VAL B  83  THR B  87  1  O  LEU B  84   N  VAL B  54           
SHEET    5   B 5 GLY B 105  VAL B 108  1  O  VAL B 107   N  THR B  87           
LINK         OD1 ASP A  13                MN    MN A 201     1555   1555  2.13  
LINK         OD1 ASP A  57                BE   BEF A 130     1555   1555  1.76  
LINK         OD2 ASP A  57                MN    MN A 201     1555   1555  2.25  
LINK         O   ARG A  59                MN    MN A 201     1555   1555  2.43  
LINK         F1  BEF A 130                MN    MN A 201     1555   1555  2.08  
LINK        MN    MN A 201                 O   HOH A 405     1555   1555  2.54  
LINK         OD1 ASP B  13                MN    MN B 202     1555   1555  1.98  
LINK         OD1 ASP B  57                BE   BEF B 131     1555   1555  1.92  
LINK         OD2 ASP B  57                MN    MN B 202     1555   1555  2.33  
LINK         O   ARG B  59                MN    MN B 202     1555   1555  2.40  
LINK         F1  BEF B 131                MN    MN B 202     1555   1555  1.85  
LINK        MN    MN B 202                 O   HOH B 404     1555   1555  2.41  
CISPEP   1 LYS A  109    PRO A  110          0         0.03                     
CISPEP   2 LYS B  109    PRO B  110          0         0.24                     
SITE     1 AC1  5 ASP A  13  ASP A  57  ARG A  59  BEF A 130                    
SITE     2 AC1  5 HOH A 405                                                     
SITE     1 AC2  5 ASP B  13  ASP B  57  ARG B  59  BEF B 131                    
SITE     2 AC2  5 HOH B 404                                                     
SITE     1 AC3  3 LYS A  92  LYS B  91  LYS B  92                               
SITE     1 AC4  3 ARG B  19  LYS B  70  HOH B 418                               
SITE     1 AC5  3 ARG A  19  LYS A  70  LYS B 126                               
SITE     1 AC6  7 ASP A  57  TRP A  58  ARG A  59  THR A  87                    
SITE     2 AC6  7 ALA A  88  LYS A 109   MN A 201                               
SITE     1 AC7  8 ASP B  57  TRP B  58  ARG B  59  THR B  87                    
SITE     2 AC7  8 ALA B  88  LYS B 109   MN B 202  HOH B 404                    
CRYST1   53.504   53.615  160.890  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      0.018690  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018651  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006215        0.00000