HEADER    TRANSFERASE                             24-JAN-01   1HZE              
TITLE     SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF RIBOFLAVIN SYNTHASE    
TITLE    2 FROM E. COLI                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RIBOFLAVIN SYNTHASE ALPHA CHAIN;                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN, RESIDUES 1-97;                          
COMPND   5 EC: 2.5.1.9;                                                         
COMPND   6 ENGINEERED: 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    GREEK-KEY-BARREL, TRANSFERASE                                         
EXPDTA    SOLUTION NMR                                                          
MDLTYP    MINIMIZED AVERAGE                                                     
AUTHOR    V.TRUFFAULT,M.COLES,T.DIERCKS,K.ABELMANN,S.EBERHARDT,H.LUETTGEN,      
AUTHOR   2 A.BACHER,H.KESSLER                                                   
REVDAT   5   01-MAY-24 1HZE    1       REMARK                                   
REVDAT   4   13-JUL-11 1HZE    1       VERSN                                    
REVDAT   3   24-FEB-09 1HZE    1       VERSN                                    
REVDAT   2   01-APR-03 1HZE    1       JRNL                                     
REVDAT   1   05-SEP-01 1HZE    0                                                
JRNL        AUTH   V.TRUFFAULT,M.COLES,T.DIERCKS,K.ABELMANN,S.EBERHARDT,        
JRNL        AUTH 2 H.LUTTGEN,A.BACHER,H.KESSLER                                 
JRNL        TITL   THE SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF           
JRNL        TITL 2 RIBOFLAVIN SYNTHASE.                                         
JRNL        REF    J.MOL.BIOL.                   V. 309   949 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11399071                                                     
JRNL        DOI    10.1006/JMBI.2001.4683                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR, X-PLOR                                      
REMARK   3   AUTHORS     : BRUNGER (X-PLOR)                                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: STRUCTURES BASED ON 2569 NOE RESTRAINTS   
REMARK   3  (353*2 INTRARES., 365*2 SEQUENTIAL, 159*2 MEDIUM-RANGE, 372*2 LONG- 
REMARK   3  RANGE, 71 INTERMOLECULAR)                                           
REMARK   3  56*2 DIHEDRAL RESTRAINTS,                                           
REMARK   3  42*2 H-BONDS                                                        
REMARK   4                                                                      
REMARK   4 1HZE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JAN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000012713.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 300; 300; 300                      
REMARK 210  PH                             : 7.3; 7.3; 7.3                      
REMARK 210  IONIC STRENGTH                 : 50 MM; 50 MM; 50 MM                
REMARK 210  PRESSURE                       : AMBIENT; AMBIENT; AMBIENT          
REMARK 210  SAMPLE CONTENTS                : 1 MM U-15N,13C ; EXCESS            
REMARK 210                                   RIBOFLAVIN; 1 MM U-15N ; EXCESS    
REMARK 210                                   RIBOFLAVIN; 1 MM U-15N ; EXCESS    
REMARK 210                                   U-15N,13C RIBOFLAVIN 50 MM         
REMARK 210                                   PHOSPHATE BUFFER 50 MM HCL         
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; NCH        
REMARK 210                                   -NOESY; CCH-NOESY; CNH-NOESY; 3D_  
REMARK 210                                   15N-SEPARATED_NOESY; NNH-NOESY;    
REMARK 210                                   2D 12C-FILTERED, 13C EDITED        
REMARK 210                                   NOESY; HNHA                        
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 750 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DMX                                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : AURELIA, X-PLOR                    
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
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: DIMERIC                           
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 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   H    ASN A    45     O    ASN A    83              1.40            
REMARK 500   H    ASN B    45     O    ASN B    83              1.40            
REMARK 500   O    HIS B    24     H    PHE B    61              1.58            
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    THR A   3      -38.04   -133.92                                   
REMARK 500    ASN A  45       16.07     53.02                                   
REMARK 500    ASN A  55       65.52   -105.55                                   
REMARK 500    THR B   3      -38.05   -133.97                                   
REMARK 500    ASN B  45       16.06     53.11                                   
REMARK 500    ASN B  55       65.51   -105.59                                   
REMARK 500    GLU B  93       47.87    -99.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RBF A 98                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RBF B 99                  
DBREF  1HZE A    1    97  UNP    P29015   RISA_ECOLI       1     97             
DBREF  1HZE B    1    97  UNP    P29015   RISA_ECOLI       1     97             
SEQRES   1 A   97  MET PHE THR GLY ILE VAL GLN GLY THR ALA LYS LEU VAL          
SEQRES   2 A   97  SER ILE ASP GLU LYS PRO ASN PHE ARG THR HIS VAL VAL          
SEQRES   3 A   97  GLU LEU PRO ASP HIS MET LEU ASP GLY LEU GLU THR GLY          
SEQRES   4 A   97  ALA SER VAL ALA HIS ASN GLY CYS CYS LEU THR VAL THR          
SEQRES   5 A   97  GLU ILE ASN GLY ASN HIS VAL SER PHE ASP LEU MET LYS          
SEQRES   6 A   97  GLU THR LEU ARG ILE THR ASN LEU GLY ASP LEU LYS VAL          
SEQRES   7 A   97  GLY ASP TRP VAL ASN VAL GLU ARG ALA ALA LYS PHE SER          
SEQRES   8 A   97  ASP GLU ILE GLY GLY HIS                                      
SEQRES   1 B   97  MET PHE THR GLY ILE VAL GLN GLY THR ALA LYS LEU VAL          
SEQRES   2 B   97  SER ILE ASP GLU LYS PRO ASN PHE ARG THR HIS VAL VAL          
SEQRES   3 B   97  GLU LEU PRO ASP HIS MET LEU ASP GLY LEU GLU THR GLY          
SEQRES   4 B   97  ALA SER VAL ALA HIS ASN GLY CYS CYS LEU THR VAL THR          
SEQRES   5 B   97  GLU ILE ASN GLY ASN HIS VAL SER PHE ASP LEU MET LYS          
SEQRES   6 B   97  GLU THR LEU ARG ILE THR ASN LEU GLY ASP LEU LYS VAL          
SEQRES   7 B   97  GLY ASP TRP VAL ASN VAL GLU ARG ALA ALA LYS PHE SER          
SEQRES   8 B   97  ASP GLU ILE GLY GLY HIS                                      
HET    RBF  A  98      47                                                       
HET    RBF  B  99      47                                                       
HETNAM     RBF RIBOFLAVIN                                                       
HETSYN     RBF RIBOFLAVINE; VITAMIN B2                                          
FORMUL   3  RBF    2(C17 H20 N4 O6)                                             
HELIX    1   1 PRO A   29  ASP A   34  1                                   6    
HELIX    2   2 MET A   64  THR A   71  1                                   8    
HELIX    3   3 ASN A   72  LEU A   76  5                                   5    
HELIX    4   4 PRO B   29  ASP B   34  1                                   6    
HELIX    5   5 MET B   64  THR B   71  1                                   8    
HELIX    6   6 ASN B   72  LEU B   76  5                                   5    
SHEET    1   A 7 GLY A   8  GLU A  17  0                                        
SHEET    2   A 7 ARG A  22  GLU A  27 -1  N  THR A  23   O  ASP A  16           
SHEET    3   A 7 HIS A  58  LEU A  63 -1  N  VAL A  59   O  VAL A  26           
SHEET    4   A 7 CYS A  47  ASN A  55 -1  O  THR A  50   N  ASP A  62           
SHEET    5   A 7 SER A  41  HIS A  44 -1  O  VAL A  42   N  LEU A  49           
SHEET    6   A 7 TRP A  81  ALA A  87 -1  O  GLU A  85   N  ALA A  43           
SHEET    7   A 7 GLY A   8  GLU A  17 -1  O  GLY A   8   N  VAL A  84           
SHEET    1   B 7 GLY B   8  GLU B  17  0                                        
SHEET    2   B 7 ARG B  22  GLU B  27 -1  N  THR B  23   O  ASP B  16           
SHEET    3   B 7 HIS B  58  LEU B  63 -1  N  VAL B  59   O  VAL B  26           
SHEET    4   B 7 CYS B  47  ASN B  55 -1  O  THR B  50   N  ASP B  62           
SHEET    5   B 7 SER B  41  HIS B  44 -1  O  VAL B  42   N  LEU B  49           
SHEET    6   B 7 TRP B  81  ALA B  87 -1  O  GLU B  85   N  ALA B  43           
SHEET    7   B 7 GLY B   8  GLU B  17 -1  O  GLY B   8   N  VAL B  84           
SITE     1 AC1  8 CYS A  48  LEU A  49  THR A  50  ASP A  62                    
SITE     2 AC1  8 LEU A  63  MET A  64  THR A  67  ILE B   5                    
SITE     1 AC2  8 ILE A   5  CYS B  48  LEU B  49  THR B  50                    
SITE     2 AC2  8 ASP B  62  LEU B  63  MET B  64  THR B  67                    
CRYST1                                                               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