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Database: PDB
Entry: 1K7S
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Original site: 1K7S 
HEADER    TRANSPORT PROTEIN                       21-OCT-01   1K7S              
TITLE     FHUD COMPLEXED WITH ALBOMYCIN-DELTA 2                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FERRICHROME-BINDING PERIPLASMIC PROTEIN;                   
COMPND   3 CHAIN: N;                                                            
COMPND   4 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;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PMR21                                     
KEYWDS    TWO MIXED DOMAINS CONNECTED BY AN ALPHA HELIX, TRANSPORT PROTEIN      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.E.CLARKE,V.BRAUN,G.WINKELMANN,L.W.TARI,H.J.VOGEL                    
REVDAT   5   16-AUG-23 1K7S    1       REMARK SEQADV                            
REVDAT   4   28-SEP-11 1K7S    1       VERSN                                    
REVDAT   3   24-FEB-09 1K7S    1       VERSN                                    
REVDAT   2   15-MAY-02 1K7S    1       REMARK                                   
REVDAT   1   17-APR-02 1K7S    0                                                
JRNL        AUTH   T.E.CLARKE,V.BRAUN,G.WINKELMANN,L.W.TARI,H.J.VOGEL           
JRNL        TITL   X-RAY CRYSTALLOGRAPHIC STRUCTURES OF THE ESCHERICHIA COLI    
JRNL        TITL 2 PERIPLASMIC PROTEIN FHUD BOUND TO HYDROXAMATE-TYPE           
JRNL        TITL 3 SIDEROPHORES AND THE ANTIBIOTIC ALBOMYCIN.                   
JRNL        REF    J.BIOL.CHEM.                  V. 277 13966 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11805094                                                     
JRNL        DOI    10.1074/JBC.M109385200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.E.CLARKE,S.-Y.KU,D.R.DOUGAN,H.J.VOGEL,L.W.TARI             
REMARK   1  TITL   THE STRUCTURE OF THE FERRIC SIDEROPHORE BINDING PROTEIN FHUD 
REMARK   1  TITL 2 COMPLEXED WITH GALLICHROME                                   
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   7   287 2000              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  DOI    10.1038/74048                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : MLF                                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 10715                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 484                             
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            : 2013                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 41                                      
REMARK   3   SOLVENT ATOMS            : 38                                      
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) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
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  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 1K7S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014667.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JUN-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.2                                
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                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : OSMIC CONFOCAL MULTILAYER OPTICS   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10715                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.2                               
REMARK 200  DATA REDUNDANCY                : 94.80                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 95.50                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.64600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1EFD                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG 4000, 0.1M NA ACETATE, PH 5.2,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       45.80000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       45.80000            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       45.80000            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: N                                     
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     GLY N   294                                                      
REMARK 465     LYS N   295                                                      
REMARK 465     ALA N   296                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU N  86    CG   CD   OE1  OE2                                  
REMARK 470     GLU N 111    CG   CD   OE1  OE2                                  
REMARK 470     ARG N 115    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS N 136    CG   CD   CE   NZ                                   
REMARK 470     VAL N 170    CG1  CG2                                            
REMARK 470     LYS N 171    CB   CG   CD   CE   NZ                              
REMARK 470     ARG N 172    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     ARG N 186    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG N 226    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS N 231    CG   CD   CE   NZ                                   
REMARK 470     SER N 243    OG                                                  
REMARK 470     LYS N 244    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    ASP N    76     NH2  ARG N   262     6554     2.03            
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    ILE N  33      -86.39     16.19                                   
REMARK 500    ASP N  61       62.51     65.23                                   
REMARK 500    SER N  70      -48.21     64.72                                   
REMARK 500    GLU N  71     -161.87    -64.11                                   
REMARK 500    PRO N  72       62.10     19.86                                   
REMARK 500    VAL N  78      132.09    -38.86                                   
REMARK 500    LYS N  96       60.15     60.41                                   
REMARK 500    ARG N 172       87.83    -68.06                                   
REMARK 500    ALA N 174       23.60    -75.90                                   
REMARK 500    LYS N 231      -85.57    -66.47                                   
REMARK 500    HIS N 240       58.19   -160.23                                   
REMARK 500    ALA N 277     -127.48   -131.99                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     ALB N  500                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALB N 500                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1EFD   RELATED DB: PDB                                   
REMARK 900 FHUD COMPLEXED WITH GALLICHROME                                      
REMARK 900 RELATED ID: 1ESZ   RELATED DB: PDB                                   
REMARK 900 FHUD COMPLEXED WITH COPROGEN                                         
REMARK 900 RELATED ID: 1K2V   RELATED DB: PDB                                   
REMARK 900 FHUD COMPLEXED WITH DESFERAL                                         
DBREF  1K7S N   33   296  UNP    P07822   FHUD_ECOLI      33    296             
SEQADV 1K7S GLY N   32  UNP  P07822              EXPRESSION TAG                 
SEQRES   1 N  265  GLY ILE ASP PRO ASN ARG ILE VAL ALA LEU GLU TRP LEU          
SEQRES   2 N  265  PRO VAL GLU LEU LEU LEU ALA LEU GLY ILE VAL PRO TYR          
SEQRES   3 N  265  GLY VAL ALA ASP THR ILE ASN TYR ARG LEU TRP VAL SER          
SEQRES   4 N  265  GLU PRO PRO LEU PRO ASP SER VAL ILE ASP VAL GLY LEU          
SEQRES   5 N  265  ARG THR GLU PRO ASN LEU GLU LEU LEU THR GLU MET LYS          
SEQRES   6 N  265  PRO SER PHE MET VAL TRP SER ALA GLY TYR GLY PRO SER          
SEQRES   7 N  265  PRO GLU MET LEU ALA ARG ILE ALA PRO GLY ARG GLY PHE          
SEQRES   8 N  265  ASN PHE SER ASP GLY LYS GLN PRO LEU ALA MET ALA ARG          
SEQRES   9 N  265  LYS SER LEU THR GLU MET ALA ASP LEU LEU ASN LEU GLN          
SEQRES  10 N  265  SER ALA ALA GLU THR HIS LEU ALA GLN TYR GLU ASP PHE          
SEQRES  11 N  265  ILE ARG SER MET LYS PRO ARG PHE VAL LYS ARG GLY ALA          
SEQRES  12 N  265  ARG PRO LEU LEU LEU THR THR LEU ILE ASP PRO ARG HIS          
SEQRES  13 N  265  MET LEU VAL PHE GLY PRO ASN SER LEU PHE GLN GLU ILE          
SEQRES  14 N  265  LEU ASP GLU TYR GLY ILE PRO ASN ALA TRP GLN GLY GLU          
SEQRES  15 N  265  THR ASN PHE TRP GLY SER THR ALA VAL SER ILE ASP ARG          
SEQRES  16 N  265  LEU ALA ALA TYR LYS ASP VAL ASP VAL LEU CYS PHE ASP          
SEQRES  17 N  265  HIS ASP ASN SER LYS ASP MET ASP ALA LEU MET ALA THR          
SEQRES  18 N  265  PRO LEU TRP GLN ALA MET PRO PHE VAL ARG ALA GLY ARG          
SEQRES  19 N  265  PHE GLN ARG VAL PRO ALA VAL TRP PHE TYR GLY ALA THR          
SEQRES  20 N  265  LEU SER ALA MET HIS PHE VAL ARG VAL LEU ASP ASN ALA          
SEQRES  21 N  265  ILE GLY GLY LYS ALA                                          
HET    ALB  N 500      41                                                       
HETNAM     ALB DELTA-2-ALBOMYCIN A1                                             
FORMUL   2  ALB    C37 H57 FE N12 O18 S                                         
FORMUL   3  HOH   *38(H2 O)                                                     
HELIX    1   1 GLU N   42  LEU N   52  1                                  11    
HELIX    2   2 ASP N   61  VAL N   69  1                                   9    
HELIX    3   3 ASN N   88  LYS N   96  1                                   9    
HELIX    4   4 SER N  109  ALA N  114  1                                   6    
HELIX    5   5 GLN N  129  ASN N  146  1                                  18    
HELIX    6   6 LEU N  147  MET N  165  1                                  19    
HELIX    7   8 LEU N  196  GLY N  205  1                                  10    
HELIX    8   9 ASP N  225  TYR N  230  5                                   6    
HELIX    9  10 ASN N  242  THR N  252  1                                  11    
HELIX   10  11 THR N  252  MET N  258  1                                   7    
HELIX   11  12 MET N  258  ALA N  263  1                                   6    
HELIX   12  13 ALA N  277  GLY N  293  1                                  17    
SHEET    1   A 5 ILE N  79  ASP N  80  0                                        
SHEET    2   A 5 GLY N  58  VAL N  59  1  N  VAL N  59   O  ILE N  79           
SHEET    3   A 5 ILE N  38  ALA N  40  1  N  ALA N  40   O  GLY N  58           
SHEET    4   A 5 PHE N  99  SER N 103  1  O  VAL N 101   N  VAL N  39           
SHEET    5   A 5 GLY N 119  PHE N 122  1  O  PHE N 122   N  TRP N 102           
SHEET    1   B 5 SER N 219  SER N 223  0                                        
SHEET    2   B 5 HIS N 187  PHE N 191 -1  N  MET N 188   O  VAL N 222           
SHEET    3   B 5 LEU N 177  ASP N 184 -1  N  THR N 181   O  LEU N 189           
SHEET    4   B 5 ASP N 234  PHE N 238  1  O  ASP N 234   N  LEU N 178           
SHEET    5   B 5 PHE N 266  VAL N 269  1  O  GLN N 267   N  VAL N 235           
SITE     1 AC1  9 TRP N  68  ARG N  84  THR N  85  TYR N 106                    
SITE     2 AC1  9 ILE N 183  LEU N 189  TRP N 217  TRP N 273                    
SITE     3 AC1  9 TYR N 275                                                     
CRYST1   85.570   85.570   91.600  90.00  90.00 120.00 P 63          6          
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      0.011686  0.006747  0.000000        0.00000                         
SCALE2      0.000000  0.013494  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010917        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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