HEADER    OXIDOREDUCTASE                          30-JUN-06   2HJI              
TITLE     STRUCTURAL MODEL FOR THE FE-CONTAINING ISOFORM OF ACIREDUCTONE        
TITLE    2 DIOXYGENASE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: E-2/E-2' PROTEIN;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.13.11.54;                                                      
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: KLEBSIELLA OXYTOCA;                             
SOURCE   3 ORGANISM_TAXID: 571;                                                 
SOURCE   4 STRAIN: ATCC 8724;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET3A                                     
KEYWDS    DIOXYGENASE, NON-HEME IRON, ISOZYME, METHIONINE SALVAGE, STRUCTURAL   
KEYWDS   2 ENTROPY, OXIDOREDUCTASE                                              
EXPDTA    SOLUTION NMR                                                          
NUMMDL    14                                                                    
AUTHOR    T.C.POCHAPSKY,T.JU,M.J.MARONEY,S.C.CHAI                               
REVDAT   4   29-MAY-24 2HJI    1       REMARK                                   
REVDAT   3   09-MAR-22 2HJI    1       REMARK LINK                              
REVDAT   2   24-FEB-09 2HJI    1       VERSN                                    
REVDAT   1   24-OCT-06 2HJI    0                                                
JRNL        AUTH   T.JU,R.B.GOLDSMITH,S.C.CHAI,M.J.MARONEY,S.S.POCHAPSKY,       
JRNL        AUTH 2 T.C.POCHAPSKY                                                
JRNL        TITL   ONE PROTEIN, TWO ENZYMES REVISITED: A STRUCTURAL ENTROPY     
JRNL        TITL 2 SWITCH INTERCONVERTS THE TWO ISOFORMS OF ACIREDUCTONE        
JRNL        TITL 3 DIOXYGENASE                                                  
JRNL        REF    J.MOL.BIOL.                   V. 363   823 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16989860                                                     
JRNL        DOI    10.1016/J.JMB.2006.08.060                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   Y.DAI,P.WENSINK,R.A.ABELES                                   
REMARK   1  TITL   ONE PROTEIN, TWO ENZYMES.                                    
REMARK   1  REF    J.BIOL.CHEM.                  V. 274  1193 1999              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   9880484                                                      
REMARK   1  DOI    10.1074/JBC.274.3.1193                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER A. T. ETALL                                  
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ONLY RESIDUES 1-156 ARE INCLUDED IN       
REMARK   3  STRUCTURAL MODELS, AS RESIDUES 157-179 ARE DISORDERED IN            
REMARK   3  SOLUTION.                                                           
REMARK   4                                                                      
REMARK   4 2HJI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUL-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000038414.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 7.5                                
REMARK 210  IONIC STRENGTH                 : 50 MM KPI                          
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : UNIFORM 15N, 13C LABELED, 1 MM     
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_15N     
REMARK 210                                   -SEPARATED_NOESY; HNHA             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITYPLUS                          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : RESTRAINED SIMULATED ANNEALING     
REMARK 210                                   USING TORSIONAL DYNAMICS           
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 300                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 14                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : BACK CALCULATED DATA AGREE WITH    
REMARK 210                                   EXPERIMENTAL NOESY SPECTRUM,       
REMARK 210                                   STRUCTURES WITH ACCEPTABLE         
REMARK 210                                   COVALENT GEOMETRY                  
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: RESIDUAL DIPOLAR COUPLINGS OBTAINED USING FILAMENTOUS        
REMARK 210  PHAGE (FD) AND C12E5 POLYOL                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-14                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     ASP A   157                                                      
REMARK 465     ASN A   158                                                      
REMARK 465     PRO A   159                                                      
REMARK 465     GLU A   160                                                      
REMARK 465     GLY A   161                                                      
REMARK 465     TRP A   162                                                      
REMARK 465     ILE A   163                                                      
REMARK 465     ALA A   164                                                      
REMARK 465     GLN A   165                                                      
REMARK 465     PHE A   166                                                      
REMARK 465     THR A   167                                                      
REMARK 465     GLY A   168                                                      
REMARK 465     ASP A   169                                                      
REMARK 465     ASP A   170                                                      
REMARK 465     ILE A   171                                                      
REMARK 465     ALA A   172                                                      
REMARK 465     SER A   173                                                      
REMARK 465     ALA A   174                                                      
REMARK 465     TYR A   175                                                      
REMARK 465     PRO A   176                                                      
REMARK 465     ARG A   177                                                      
REMARK 465     LEU A   178                                                      
REMARK 465     ALA A   179                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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                                                                      
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  1 SER A  14      103.68    -48.61                                   
REMARK 500  1 LEU A  64      -75.04    -55.84                                   
REMARK 500  1 LYS A  68     -165.24     39.65                                   
REMARK 500  1 TYR A  70       95.75     43.09                                   
REMARK 500  1 GLN A  71      -72.55    -43.57                                   
REMARK 500  1 PRO A  83       -1.72    -47.84                                   
REMARK 500  1 ASP A 119       41.99    -99.98                                   
REMARK 500  1 LYS A 128       11.89    -59.66                                   
REMARK 500  1 ASP A 130     -146.29   -114.51                                   
REMARK 500  1 HIS A 137       -3.47     68.36                                   
REMARK 500  1 MET A 144      -76.23    -92.63                                   
REMARK 500  1 GLU A 147       52.56   -109.19                                   
REMARK 500  2 TRP A  16      107.09   -163.02                                   
REMARK 500  2 LEU A  64      -73.65    -56.77                                   
REMARK 500  2 LYS A  68      179.11     43.68                                   
REMARK 500  2 TYR A  70      163.29     53.61                                   
REMARK 500  2 GLN A  71      -72.16    -84.65                                   
REMARK 500  2 ASP A  81       34.71    -86.58                                   
REMARK 500  2 LYS A 128       -8.99    -51.65                                   
REMARK 500  2 HIS A 137       -3.58     58.90                                   
REMARK 500  2 GLU A 147       50.02   -107.76                                   
REMARK 500  3 TRP A  16      109.71   -165.08                                   
REMARK 500  3 ALA A  46      -61.24    -99.11                                   
REMARK 500  3 LEU A  64      -78.46    -56.43                                   
REMARK 500  3 LYS A  68      178.52     47.06                                   
REMARK 500  3 TYR A  70       92.76    -41.14                                   
REMARK 500  3 GLN A  71       36.02   -153.38                                   
REMARK 500  3 ASP A 101     -166.49    -65.96                                   
REMARK 500  3 LYS A 128        4.64    -56.27                                   
REMARK 500  3 ASP A 130     -152.54   -111.70                                   
REMARK 500  3 GLU A 147       67.28   -117.02                                   
REMARK 500  4 TRP A  16      104.62   -163.75                                   
REMARK 500  4 ALA A  40       58.18    -95.80                                   
REMARK 500  4 LEU A  64      -79.05    -57.59                                   
REMARK 500  4 LYS A  68      170.22     49.33                                   
REMARK 500  4 TYR A  70      150.46    -44.08                                   
REMARK 500  4 GLN A  71      -75.15    -71.21                                   
REMARK 500  4 ASP A 101     -164.02    -69.85                                   
REMARK 500  4 LYS A 128        5.58    -54.26                                   
REMARK 500  4 ASP A 130     -148.51   -115.82                                   
REMARK 500  4 HIS A 137        6.09     56.63                                   
REMARK 500  5 TRP A  16      108.83   -165.78                                   
REMARK 500  5 LEU A  64      -80.06    -56.38                                   
REMARK 500  5 LYS A  68     -167.75     42.68                                   
REMARK 500  5 TYR A  70     -116.97     42.52                                   
REMARK 500  5 GLN A  71      -88.11   -176.87                                   
REMARK 500  5 ASP A 101     -165.52    -70.22                                   
REMARK 500  5 ASP A 119       34.59    -99.34                                   
REMARK 500  5 LYS A 128        9.59    -56.35                                   
REMARK 500  5 ASP A 130     -147.19   -112.65                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     149 RAMACHANDRAN OUTLIERS.                        
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                             FE2 A 180  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  96   NE2                                                    
REMARK 620 2 HIS A  98   NE2  90.0                                              
REMARK 620 3 GLU A 102   OE2 176.0  87.0                                        
REMARK 620 4 HIS A 140   NE2  90.7  89.4  92.0                                  
REMARK 620 5 HOH A 181   O    87.2  90.1  90.1 177.8                            
REMARK 620 6 HOH A 182   O    92.2 177.7  90.8  89.9  90.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 180                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZRR   RELATED DB: PDB                                   
REMARK 900 REFINED SOLUTION STRUCTURAL MODEL FOR NI-CONTAINING ACIREDUCTONE     
REMARK 900 DIOXYGENASE (ARD)                                                    
REMARK 900 RELATED ID: 1VR3   RELATED DB: PDB                                   
REMARK 900 CRYSTALLOGRAPHIC STRUCTURE OF ARD FROM MUS MUSCULUS                  
DBREF  2HJI A    1   179  UNP    Q9ZFE7   Q9ZFE7_KLEOX     1    179             
SEQRES   1 A  179  SER ALA LEU THR ILE PHE SER VAL LYS ASP PRO GLN ASN          
SEQRES   2 A  179  SER LEU TRP HIS SER THR ASN ALA GLU GLU ILE GLN GLN          
SEQRES   3 A  179  GLN LEU ASN ALA LYS GLY VAL ARG PHE GLU ARG TRP GLN          
SEQRES   4 A  179  ALA ASP ARG ASP LEU GLY ALA ALA PRO THR ALA GLU THR          
SEQRES   5 A  179  VAL ILE ALA ALA TYR GLN HIS ALA ILE ASP LYS LEU VAL          
SEQRES   6 A  179  ALA GLU LYS GLY TYR GLN SER TRP ASP VAL ILE SER LEU          
SEQRES   7 A  179  ARG ALA ASP ASN PRO GLN LYS GLU ALA LEU ARG GLU LYS          
SEQRES   8 A  179  PHE LEU ASN GLU HIS THR HIS GLY GLU ASP GLU VAL ARG          
SEQRES   9 A  179  PHE PHE VAL GLU GLY ALA GLY LEU PHE CYS LEU HIS ILE          
SEQRES  10 A  179  GLY ASP GLU VAL PHE GLN VAL LEU CYS GLU LYS ASN ASP          
SEQRES  11 A  179  LEU ILE SER VAL PRO ALA HIS THR PRO HIS TRP PHE ASP          
SEQRES  12 A  179  MET GLY SER GLU PRO ASN PHE THR ALA ILE ARG ILE PHE          
SEQRES  13 A  179  ASP ASN PRO GLU GLY TRP ILE ALA GLN PHE THR GLY ASP          
SEQRES  14 A  179  ASP ILE ALA SER ALA TYR PRO ARG LEU ALA                      
HET    FE2  A 180       1                                                       
HETNAM     FE2 FE (II) ION                                                      
FORMUL   2  FE2    FE 2+                                                        
FORMUL   3  HOH   *2(H2 O)                                                      
HELIX    1   1 ASN A   20  ALA A   30  1                                  11    
HELIX    2   2 THR A   49  TYR A   57  1                                   9    
HELIX    3   3 TYR A   57  VAL A   65  1                                   9    
HELIX    4   4 PRO A   83  LEU A   93  1                                  11    
SHEET    1   A 5 TRP A  16  SER A  18  0                                        
SHEET    2   A 5 ALA A   2  SER A   7 -1  N  ILE A   5   O  TRP A  16           
SHEET    3   A 5 GLU A 120  GLU A 127 -1  O  GLN A 123   N  THR A   4           
SHEET    4   A 5 ALA A 110  HIS A 116 -1  N  LEU A 115   O  PHE A 122           
SHEET    5   A 5 HIS A 140  ASP A 143 -1  O  ASP A 143   N  LEU A 112           
SHEET    1   B 5 ARG A  34  GLU A  36  0                                        
SHEET    2   B 5 LEU A 131  SER A 133 -1  O  LEU A 131   N  GLU A  36           
SHEET    3   B 5 VAL A 103  GLU A 108 -1  N  ARG A 104   O  ILE A 132           
SHEET    4   B 5 THR A 151  PHE A 156 -1  O  THR A 151   N  GLU A 108           
SHEET    5   B 5 SER A  72  VAL A  75 -1  N  ASP A  74   O  ARG A 154           
LINK         NE2 HIS A  96                FE   FE2 A 180     1555   1555  2.18  
LINK         NE2 HIS A  98                FE   FE2 A 180     1555   1555  2.17  
LINK         OE2 GLU A 102                FE   FE2 A 180     1555   1555  2.00  
LINK         NE2 HIS A 140                FE   FE2 A 180     1555   1555  2.17  
LINK        FE   FE2 A 180                 O   HOH A 181     1555   1555  2.00  
LINK        FE   FE2 A 180                 O   HOH A 182     1555   1555  2.00  
SITE     1 AC1  6 HIS A  96  HIS A  98  GLU A 102  HIS A 140                    
SITE     2 AC1  6 HOH A 181  HOH A 182                                          
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1