PDB Short entry for 2M6L
HEADER    TRANSPORT PROTEIN                       05-APR-13   2M6L              
TITLE     SOLUTION STRUCTURE OF THE ESCHERICHIA COLI HOLO FERRIC ENTEROBACTIN   
TITLE    2 BINDING PROTEIN                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FERRIENTEROBACTIN-BINDING PERIPLASMIC PROTEIN;             
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: B0592, FEPB, JW0584;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET-19                                     
KEYWDS    PERIPLASMIC, SIDEROPHORE, TRANSPORT PROTEIN                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    30                                                                    
AUTHOR    B.C.H.CHU,R.OTTEN,K.D.KREWULAK,F.A.A.MULDER,H.J.VOGEL                 
REVDAT   2   25-FEB-15 2M6L    1       JRNL                                     
REVDAT   1   30-APR-14 2M6L    0                                                
JRNL        AUTH   B.C.CHU,R.OTTEN,K.D.KREWULAK,F.A.MULDER,H.J.VOGEL            
JRNL        TITL   THE SOLUTION STRUCTURE, BINDING PROPERTIES, AND DYNAMICS OF  
JRNL        TITL 2 THE BACTERIAL SIDEROPHORE-BINDING PROTEIN FEPB.              
JRNL        REF    J.BIOL.CHEM.                  V. 289 29219 2014              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   25173704                                                     
JRNL        DOI    10.1074/JBC.M114.564021                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR_NIH                                           
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2M6L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-13.                  
REMARK 100 THE RCSB ID CODE IS RCSB103273.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.4                                
REMARK 210  IONIC STRENGTH                 : 0                                  
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : NULL; NULL; NULL                   
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D 1H-15N NOESY; 3D 1H-13C         
REMARK 210                                   NOESY; 3D HNCACB; 3D CBCA(CO)NH;   
REMARK 210                                   3D HNCO; 3D HN(CO)CA; 2D 1H-15N    
REMARK 210                                   HSQC                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 700 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 30                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST ENERGY  
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
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: 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 1-30                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     HIS A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     HIS A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     HIS A    16                                                      
REMARK 465     ILE A    17                                                      
REMARK 465     ASP A    18                                                      
REMARK 465     ASP A    19                                                      
REMARK 465     ASP A    20                                                      
REMARK 465     ASP A    21                                                      
REMARK 465     LYS A    22                                                      
REMARK 465     HIS A    23                                                      
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   HG1  THR A   207     H    GLU A   209              1.29            
REMARK 500   O    LEU A    53     H    LEU A    57              1.53            
REMARK 500   O    THR A    71     H    ASN A    73              1.54            
REMARK 500   O    LEU A   129     H    LEU A   133              1.55            
REMARK 500   O    LEU A   230     H    ALA A   232              1.57            
REMARK 500   O    ASP A   300     H    ALA A   304              1.57            
REMARK 500   O    ILE A   170     H    ASP A   174              1.59            
REMARK 500   O    ALA A   128     OD1  ASP A   131              2.17            
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 ASP A  32     -143.65    -99.16                                   
REMARK 500  1 ARG A  34      -66.51   -149.31                                   
REMARK 500  1 SER A  41      109.77    176.60                                   
REMARK 500  1 GLN A  44       83.11    -40.28                                   
REMARK 500  1 ARG A  45       67.09   -151.64                                   
REMARK 500  1 THR A  70     -113.00   -132.47                                   
REMARK 500  1 PRO A  72       57.93    -60.89                                   
REMARK 500  1 ASN A  74      -36.21     93.91                                   
REMARK 500  1 ALA A  77     -171.18    -49.32                                   
REMARK 500  1 ASP A  78     -153.88    -73.94                                   
REMARK 500  1 ASP A  79       -7.37    -52.74                                   
REMARK 500  1 LEU A  83      -98.62    -85.76                                   
REMARK 500  1 GLN A  85       53.38     91.72                                   
REMARK 500  1 LYS A  94      -49.43     82.36                                   
REMARK 500  1 LEU A  95      154.73    -46.48                                   
REMARK 500  1 GLN A  96       92.68    120.82                                   
REMARK 500  1 GLU A 102       70.99   -152.54                                   
REMARK 500  1 ASP A 114      -75.90   -101.40                                   
REMARK 500  1 PRO A 138      107.10    -39.63                                   
REMARK 500  1 HIS A 162       50.96   -101.99                                   
REMARK 500  1 LEU A 186      126.00   -176.08                                   
REMARK 500  1 PRO A 187      152.61    -44.04                                   
REMARK 500  1 GLN A 189      147.20   -171.16                                   
REMARK 500  1 GLU A 209      -18.92    -49.43                                   
REMARK 500  1 ALA A 228      -25.61     61.56                                   
REMARK 500  1 ASN A 231       35.65    -65.54                                   
REMARK 500  1 ALA A 232       88.32     39.47                                   
REMARK 500  1 HIS A 240     -150.12   -102.43                                   
REMARK 500  1 ASP A 241      -92.73     55.48                                   
REMARK 500  1 LEU A 254     -110.17     39.53                                   
REMARK 500  1 SER A 258      142.74    176.89                                   
REMARK 500  1 ASP A 265     -112.93    -73.90                                   
REMARK 500  1 GLN A 288       43.94    -89.14                                   
REMARK 500  1 THR A 296       25.12    -73.36                                   
REMARK 500  2 ASP A  32     -143.98    -99.15                                   
REMARK 500  2 ARG A  34      -66.99   -148.89                                   
REMARK 500  2 SER A  41      108.80    176.75                                   
REMARK 500  2 GLN A  44       82.99    -40.13                                   
REMARK 500  2 ARG A  45       67.16   -151.76                                   
REMARK 500  2 THR A  70     -110.92   -133.81                                   
REMARK 500  2 PRO A  72       58.88    -60.91                                   
REMARK 500  2 ASN A  74      -36.73     94.34                                   
REMARK 500  2 ALA A  77     -172.37    -49.68                                   
REMARK 500  2 ASP A  78     -152.91    -73.44                                   
REMARK 500  2 ASP A  79       -6.54    -54.74                                   
REMARK 500  2 LEU A  83      -99.06    -86.50                                   
REMARK 500  2 GLN A  85       52.37     91.77                                   
REMARK 500  2 LYS A  94      -49.42     82.43                                   
REMARK 500  2 LEU A  95      154.14    -46.48                                   
REMARK 500  2 GLN A  96       91.89    121.10                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1008 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 19143   RELATED DB: BMRB                                 
REMARK 900 APO FEPB                                                             
REMARK 900 RELATED ID: 2M6K   RELATED DB: PDB                                   
REMARK 900 APO FEPB                                                             
DBREF  2M6L A   24   315  UNP    P0AEL6   FEPB_ECOLI      27    318             
SEQADV 2M6L MET A    1  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L GLY A    2  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A    3  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A    4  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A    5  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A    6  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A    7  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A    8  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A    9  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A   10  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A   11  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A   12  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L SER A   13  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L SER A   14  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L GLY A   15  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A   16  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L ILE A   17  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L ASP A   18  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L ASP A   19  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L ASP A   20  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L ASP A   21  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L LYS A   22  UNP  P0AEL6              EXPRESSION TAG                 
SEQADV 2M6L HIS A   23  UNP  P0AEL6              EXPRESSION TAG                 
SEQRES   1 A  315  MET GLY HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SER          
SEQRES   2 A  315  SER GLY HIS ILE ASP ASP ASP ASP LYS HIS ALA ASP TRP          
SEQRES   3 A  315  PRO ARG GLN ILE THR ASP SER ARG GLY THR HIS THR LEU          
SEQRES   4 A  315  GLU SER GLN PRO GLN ARG ILE VAL SER THR SER VAL THR          
SEQRES   5 A  315  LEU THR GLY SER LEU LEU ALA ILE ASP ALA PRO VAL ILE          
SEQRES   6 A  315  ALA SER GLY ALA THR THR PRO ASN ASN ARG VAL ALA ASP          
SEQRES   7 A  315  ASP GLN GLY PHE LEU ARG GLN TRP SER LYS VAL ALA LYS          
SEQRES   8 A  315  GLU ARG LYS LEU GLN ARG LEU TYR ILE GLY GLU PRO SER          
SEQRES   9 A  315  ALA GLU ALA VAL ALA ALA GLN MET PRO ASP LEU ILE LEU          
SEQRES  10 A  315  ILE SER ALA THR GLY GLY ASP SER ALA LEU ALA LEU TYR          
SEQRES  11 A  315  ASP GLN LEU SER THR ILE ALA PRO THR LEU ILE ILE ASN          
SEQRES  12 A  315  TYR ASP ASP LYS SER TRP GLN SER LEU LEU THR GLN LEU          
SEQRES  13 A  315  GLY GLU ILE THR GLY HIS GLU LYS GLN ALA ALA GLU ARG          
SEQRES  14 A  315  ILE ALA GLN PHE ASP LYS GLN LEU ALA ALA ALA LYS GLU          
SEQRES  15 A  315  GLN ILE LYS LEU PRO PRO GLN PRO VAL THR ALA ILE VAL          
SEQRES  16 A  315  TYR THR ALA ALA ALA HIS SER ALA ASN LEU TRP THR PRO          
SEQRES  17 A  315  GLU SER ALA GLN GLY GLN MET LEU GLU GLN LEU GLY PHE          
SEQRES  18 A  315  THR LEU ALA LYS LEU PRO ALA GLY LEU ASN ALA SER GLN          
SEQRES  19 A  315  SER GLN GLY LYS ARG HIS ASP ILE ILE GLN LEU GLY GLY          
SEQRES  20 A  315  GLU ASN LEU ALA ALA GLY LEU ASN GLY GLU SER LEU PHE          
SEQRES  21 A  315  LEU PHE ALA GLY ASP GLN LYS ASP ALA ASP ALA ILE TYR          
SEQRES  22 A  315  ALA ASN PRO LEU LEU ALA HIS LEU PRO ALA VAL GLN ASN          
SEQRES  23 A  315  LYS GLN VAL TYR ALA LEU GLY THR GLU THR PHE ARG LEU          
SEQRES  24 A  315  ASP TYR TYR SER ALA MET GLN VAL LEU ASP ARG LEU LYS          
SEQRES  25 A  315  ALA LEU PHE                                                  
HELIX    1   1 SER A   50  ILE A   60  1                                  11    
HELIX    2   2 TRP A   86  ARG A   93  1                                   8    
HELIX    3   3 SER A  104  ALA A  110  1                                   7    
HELIX    4   4 ALA A  126  ALA A  137  1                                  12    
HELIX    5   5 SER A  148  GLY A  161  1                                  14    
HELIX    6   6 HIS A  162  ILE A  184  1                                  23    
HELIX    7   7 SER A  210  GLN A  218  1                                   9    
HELIX    8   8 GLY A  247  ALA A  252  1                                   6    
HELIX    9   9 ASP A  265  ALA A  274  1                                  10    
HELIX   10  10 ASN A  275  HIS A  280  1                                   6    
HELIX   11  11 LEU A  281  LYS A  287  1                                   7    
HELIX   12  12 THR A  294  ARG A  298  5                                   5    
HELIX   13  13 SER A  303  LEU A  311  1                                   9    
SHEET    1   A 2 ARG A  28  THR A  31  0                                        
SHEET    2   A 2 THR A  36  LEU A  39 -1  O  LEU A  39   N  ARG A  28           
SHEET    1   B 3 ILE A  46  SER A  48  0                                        
SHEET    2   B 3 LEU A 115  ILE A 118  1  O  LEU A 115   N  VAL A  47           
SHEET    3   B 3 THR A 139  ILE A 141  1  O  LEU A 140   N  ILE A 116           
SHEET    1   C 4 THR A 222  LEU A 223  0                                        
SHEET    2   C 4 PRO A 190  THR A 197  1  N  VAL A 191   O  THR A 222           
SHEET    3   C 4 SER A 202  LEU A 205 -1  O  ASN A 204   N  VAL A 195           
SHEET    4   C 4 ILE A 243  GLN A 244 -1  O  ILE A 243   N  LEU A 205           
SHEET    1   D 3 THR A 222  LEU A 223  0                                        
SHEET    2   D 3 PRO A 190  THR A 197  1  N  VAL A 191   O  THR A 222           
SHEET    3   D 3 LEU A 259  PHE A 260  1  O  PHE A 260   N  THR A 192           
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