HEADER    BIOTIN BIOSYNTHESIS                     29-NOV-94   1DBS              
TITLE     MECHANISTIC IMPLICATIONS AND FAMILY RELATIONSHIPS FROM THE STRUCTURE  
TITLE    2 OF DETHIOBIOTIN SYNTHETASE                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DETHIOBIOTIN SYNTHETASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 6.3.3.3;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562                                                  
KEYWDS    BIOTIN BIOSYNTHESIS                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.SAWYER,D.ALEXEEV                                                    
REVDAT   4   07-FEB-24 1DBS    1       REMARK                                   
REVDAT   3   29-NOV-17 1DBS    1       HELIX                                    
REVDAT   2   24-FEB-09 1DBS    1       VERSN                                    
REVDAT   1   20-APR-95 1DBS    0                                                
JRNL        AUTH   D.ALEXEEV,R.L.BAXTER,L.SAWYER                                
JRNL        TITL   MECHANISTIC IMPLICATIONS AND FAMILY RELATIONSHIPS FROM THE   
JRNL        TITL 2 STRUCTURE OF DETHIOBIOTIN SYNTHETASE.                        
JRNL        REF    STRUCTURE                     V.   2  1061 1994              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   7881906                                                      
JRNL        DOI    10.1016/S0969-2126(94)00109-X                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   W.HUANG,Y.LUNDQUIST,G.SCHNEIDER,K.J.GIBSON,D.FLINT,G.LORIMER 
REMARK   1  TITL   CRYSTAL STRUCTURE OF AN ATP DEPENDENT CARBOXYLASE            
REMARK   1  TITL 2 DETHIOBIOTIN SYNTHETASE AT 1.65 ANGSTROMS RESOLUTION         
REMARK   1  REF    STRUCTURE                     V.   2   407 1994              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   D.ALEXEEV,R.L.BAXTER                                         
REMARK   1  TITL   SEQUENCE AND CRYSTALLIZATION OF ESCHERICHIA COLI             
REMARK   1  TITL 2 DETHIOBIOTIN SYNTHETASE, THE PENULTIMATE ENZYME OF BIOTIN    
REMARK   1  TITL 3 BIOSYNTHESIS                                                 
REMARK   1  REF    J.MOL.BIOL.                   V. 235   774 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 1692                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 201                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.070                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.15                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  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 1DBS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172726.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18656                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 7.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.68                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       36.43700            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       24.50000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       36.43700            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       24.50000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 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   BIOMT1   2 -1.000000  0.000000  0.000000       55.58446            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       58.82062            
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    GLU A 208      -80.29   -174.95                                   
REMARK 500    ASN A 209       82.39   -174.86                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 HOH 403 MAY BE A SODIUM ION.                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 303                 
DBREF  1DBS A    1   224  UNP    P13000   BIOD_ECOLI       1    224             
SEQRES   1 A  224  SER LYS ARG TYR PHE VAL THR GLY THR ASP THR GLU VAL          
SEQRES   2 A  224  GLY LYS THR VAL ALA SER CYS ALA LEU LEU GLN ALA ALA          
SEQRES   3 A  224  LYS ALA ALA GLY TYR ARG THR ALA GLY TYR LYS PRO VAL          
SEQRES   4 A  224  ALA SER GLY SER GLU LYS THR PRO GLU GLY LEU ARG ASN          
SEQRES   5 A  224  SER ASP ALA LEU ALA LEU GLN ARG ASN SER SER LEU GLN          
SEQRES   6 A  224  LEU ASP TYR ALA THR VAL ASN PRO TYR THR PHE ALA GLU          
SEQRES   7 A  224  PRO THR SER PRO HIS ILE ILE SER ALA GLN GLU GLY ARG          
SEQRES   8 A  224  PRO ILE GLU SER LEU VAL MET SER ALA GLY LEU ARG ALA          
SEQRES   9 A  224  LEU GLU GLN GLN ALA ASP TRP VAL LEU VAL GLU GLY ALA          
SEQRES  10 A  224  GLY GLY TRP PHE THR PRO LEU SER ASP THR PHE THR PHE          
SEQRES  11 A  224  ALA ASP TRP VAL THR GLN GLU GLN LEU PRO VAL ILE LEU          
SEQRES  12 A  224  VAL VAL GLY VAL LYS LEU GLY CYS ILE ASN HIS ALA MET          
SEQRES  13 A  224  LEU THR ALA GLN VAL ILE GLN HIS ALA GLY LEU THR LEU          
SEQRES  14 A  224  ALA GLY TRP VAL ALA ASN ASP VAL THR PRO PRO GLY LYS          
SEQRES  15 A  224  ARG HIS ALA GLU TYR MET THR THR LEU THR ARG MET ILE          
SEQRES  16 A  224  PRO ALA PRO LEU LEU GLY GLU ILE PRO TRP LEU ALA GLU          
SEQRES  17 A  224  ASN PRO GLU ASN ALA ALA THR GLY LYS TYR ILE ASN LEU          
SEQRES  18 A  224  ALA LEU LEU                                                  
HET    SO4  A 301       5                                                       
HET    SO4  A 302       5                                                       
HET    SO4  A 303       5                                                       
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  SO4    3(O4 S 2-)                                                   
FORMUL   5  HOH   *201(H2 O)                                                    
HELIX    1  A1 LYS A   15  ALA A   29  1                                  15    
HELIX    2  A2 SER A   53  ASN A   61  1                                   9    
HELIX    3  A3 PRO A   82  GLU A   89  1                                   8    
HELIX    4  A4 SER A   95  GLU A  106  1                                  12    
HELIX    5  A5 PHE A  130  GLU A  137  1                                   8    
HELIX    6  A6 CYS A  151  ALA A  165  1                                  15    
HELIX    7  A7 HIS A  184  MET A  194  1                                  11    
SHEET    1 BET 8 LYS A   2  THR A   7  0                                        
SHEET    2 BET 8 THR A  33  TYR A  36  1                                        
SHEET    3 BET 8 PRO A  38  SER A  41  1                                        
SHEET    4 BET 8 TYR A  74  PHE A  76  1                                        
SHEET    5 BET 8 TRP A 111  GLY A 116  1                                        
SHEET    6 BET 8 VAL A 141  VAL A 145  1                                        
SHEET    7 BET 8 TRP A 172  ASN A 175  1                                        
SHEET    8 BET 8 LEU A 200  ILE A 203  1                                        
SITE     1 AC1  8 GLU A  12  VAL A  13  GLY A  14  LYS A  15                    
SITE     2 AC1  8 HOH A 401  HOH A 402  HOH A 446  HOH A 466                    
SITE     1 AC2  8 LYS A  15  LYS A  37  ALA A 117  GLY A 118                    
SITE     2 AC2  8 HOH A 401  HOH A 410  HOH A 446  HOH A 467                    
SITE     1 AC3 10 SER A   1  ARG A  51  GLN A  59  TYR A  68                    
SITE     2 AC3 10 HOH A 405  HOH A 434  HOH A 435  HOH A 534                    
SITE     3 AC3 10 HOH A 591  HOH A 593                                          
CRYST1   72.874   49.000   61.309  90.00 106.38  90.00 C 1 2 1       4          
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      0.013722  0.000000  0.004033        0.00000                         
SCALE2      0.000000  0.020408  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017001        0.00000