HEADER    PROTEIN BINDING                         03-JAN-05   1YFN              
TITLE     VERSATILE MODES OF PEPTIDE RECOGNITION BY THE AAA+ ADAPTOR PROTEIN    
TITLE    2 SSPB- THE CRYSTAL STRUCTURE OF A SSPB-RSEA COMPLEX                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STRINGENT STARVATION PROTEIN B;                            
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: SSPB PEPTIDE-BINDING DOMAIN;                               
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: SIGMA-E FACTOR NEGATIVE REGULATORY PROTEIN;                
COMPND   8 CHAIN: E, F, G, H;                                                   
COMPND   9 FRAGMENT: RSEA N-TERMINAL FRAGMENT;                                  
COMPND  10 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 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 OTHER_DETAILS: THIS SEQUENCE CORRESPONDS TO RESIDUES 77 - 108 OF E.  
SOURCE   9 COLI PROTEIN RSEA.                                                   
KEYWDS    PROTEIN-PEPTIDE COMPLEX, SSPB, RSEA, PROTEIN BINDING                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.LEVCHENKO,R.A.GRANT,J.M.FLYNN,R.T.SAUER,T.A.BAKER                   
REVDAT   4   23-AUG-23 1YFN    1       REMARK                                   
REVDAT   3   24-FEB-09 1YFN    1       VERSN                                    
REVDAT   2   13-DEC-05 1YFN    1       JRNL                                     
REVDAT   1   17-MAY-05 1YFN    0                                                
JRNL        AUTH   I.LEVCHENKO,R.A.GRANT,J.M.FLYNN,R.T.SAUER,T.A.BAKER          
JRNL        TITL   VERSATILE MODES OF PEPTIDE RECOGNITION BY THE AAA+ ADAPTOR   
JRNL        TITL 2 PROTEIN SSPB                                                 
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  12   520 2005              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   15880122                                                     
JRNL        DOI    10.1038/NSMB934                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 710221.610                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 84.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 57718                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.261                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 5796                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 71.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 7272                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3110                       
REMARK   3   BIN FREE R VALUE                    : 0.3320                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.30                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 832                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.012                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3939                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 215                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.38000                                             
REMARK   3    B22 (A**2) : -2.15000                                             
REMARK   3    B33 (A**2) : 2.52000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 5.87000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.22                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.30                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.950                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 50.57                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1YFN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JAN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000031460.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-AUG-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 8-BM                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97949                            
REMARK 200  MONOCHROMATOR                  : SILICON CRYSTAL                    
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 57718                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 88.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY                : 6.930                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06900                            
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) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1OU8 DIMER WITH PEPTIDE REMOVED                      
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2 M SODIUM FORMATE, 10 MM MAGNESIUM    
REMARK 280  CHLORIDE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       30.26650            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 300 REMARK: TWO SEPARATE BIOLOGICAL ASSEMBLIES ARE REPRESENTED IN THE    
REMARK 300 ASYMMETRIC UNIT UNIT 1 = CHAINS A,B,E AND F UNIT 2 = CHAINS C,D,G    
REMARK 300 AND H                                                                
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4640 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12410 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, E, F                            
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4350 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12180 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, G, H                            
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     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     GLU A   112                                                      
REMARK 465     ASP A   113                                                      
REMARK 465     THR A   114                                                      
REMARK 465     SER A   115                                                      
REMARK 465     ILE A   116                                                      
REMARK 465     MET A   117                                                      
REMARK 465     ASN A   118                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     LEU B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     GLU B   112                                                      
REMARK 465     ASP B   113                                                      
REMARK 465     THR B   114                                                      
REMARK 465     SER B   115                                                      
REMARK 465     ILE B   116                                                      
REMARK 465     MET B   117                                                      
REMARK 465     ASN B   118                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ASP C     2                                                      
REMARK 465     LEU C     3                                                      
REMARK 465     SER C     4                                                      
REMARK 465     GLU C   112                                                      
REMARK 465     ASP C   113                                                      
REMARK 465     THR C   114                                                      
REMARK 465     SER C   115                                                      
REMARK 465     ILE C   116                                                      
REMARK 465     MET C   117                                                      
REMARK 465     ASN C   118                                                      
REMARK 465     MET D     1                                                      
REMARK 465     ASP D     2                                                      
REMARK 465     LEU D     3                                                      
REMARK 465     SER D     4                                                      
REMARK 465     GLU D   112                                                      
REMARK 465     ASP D   113                                                      
REMARK 465     THR D   114                                                      
REMARK 465     SER D   115                                                      
REMARK 465     ILE D   116                                                      
REMARK 465     MET D   117                                                      
REMARK 465     ASN D   118                                                      
REMARK 465     ARG E    19                                                      
REMARK 465     PRO E    20                                                      
REMARK 465     TRP E    21                                                      
REMARK 465     ALA E    22                                                      
REMARK 465     ALA E    23                                                      
REMARK 465     GLN E    24                                                      
REMARK 465     LEU E    25                                                      
REMARK 465     THR E    26                                                      
REMARK 465     GLN E    27                                                      
REMARK 465     MET E    28                                                      
REMARK 465     GLY E    29                                                      
REMARK 465     VAL E    30                                                      
REMARK 465     ALA E    31                                                      
REMARK 465     ALA E    32                                                      
REMARK 465     GLN F    16                                                      
REMARK 465     LYS F    17                                                      
REMARK 465     VAL F    18                                                      
REMARK 465     ARG F    19                                                      
REMARK 465     PRO F    20                                                      
REMARK 465     TRP F    21                                                      
REMARK 465     ALA F    22                                                      
REMARK 465     ALA F    23                                                      
REMARK 465     GLN F    24                                                      
REMARK 465     LEU F    25                                                      
REMARK 465     THR F    26                                                      
REMARK 465     GLN F    27                                                      
REMARK 465     MET F    28                                                      
REMARK 465     GLY F    29                                                      
REMARK 465     VAL F    30                                                      
REMARK 465     ALA F    31                                                      
REMARK 465     ALA F    32                                                      
REMARK 465     GLN G    16                                                      
REMARK 465     LYS G    17                                                      
REMARK 465     VAL G    18                                                      
REMARK 465     ARG G    19                                                      
REMARK 465     PRO G    20                                                      
REMARK 465     TRP G    21                                                      
REMARK 465     ALA G    22                                                      
REMARK 465     ALA G    23                                                      
REMARK 465     GLN G    24                                                      
REMARK 465     LEU G    25                                                      
REMARK 465     THR G    26                                                      
REMARK 465     GLN G    27                                                      
REMARK 465     MET G    28                                                      
REMARK 465     GLY G    29                                                      
REMARK 465     VAL G    30                                                      
REMARK 465     ALA G    31                                                      
REMARK 465     ALA G    32                                                      
REMARK 465     GLN H    16                                                      
REMARK 465     LYS H    17                                                      
REMARK 465     VAL H    18                                                      
REMARK 465     ARG H    19                                                      
REMARK 465     PRO H    20                                                      
REMARK 465     TRP H    21                                                      
REMARK 465     ALA H    22                                                      
REMARK 465     ALA H    23                                                      
REMARK 465     GLN H    24                                                      
REMARK 465     LEU H    25                                                      
REMARK 465     THR H    26                                                      
REMARK 465     GLN H    27                                                      
REMARK 465     MET H    28                                                      
REMARK 465     GLY H    29                                                      
REMARK 465     VAL H    30                                                      
REMARK 465     ALA H    31                                                      
REMARK 465     ALA H    32                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO F  13   C   -  N   -  CA  ANGL. DEV. =  10.4 DEGREES          
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    LEU A  65       78.31   -106.51                                   
REMARK 500    ASN C  98       -1.77   -141.53                                   
REMARK 500    LEU D  65       79.09   -100.98                                   
REMARK 500    TYR D 110       58.30   -102.20                                   
REMARK 500    PHE F  14       34.40    -92.48                                   
REMARK 500    PRO G  13      -74.91    -37.28                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1OU8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1OU9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1OUL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1OX8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1OX9   RELATED DB: PDB                                   
DBREF  1YFN A    1   118  UNP    P0AFZ3   SSPB_ECOLI       1    118             
DBREF  1YFN B    1   118  UNP    P0AFZ3   SSPB_ECOLI       1    118             
DBREF  1YFN C    1   118  UNP    P0AFZ3   SSPB_ECOLI       1    118             
DBREF  1YFN D    1   118  UNP    P0AFZ3   SSPB_ECOLI       1    118             
DBREF  1YFN E    1    23  UNP    P38106   RSEA_ECOLI      77    108             
DBREF  1YFN F    1    23  UNP    P38106   RSEA_ECOLI      77    108             
DBREF  1YFN G    1    23  UNP    P38106   RSEA_ECOLI      77    108             
DBREF  1YFN H    1    23  UNP    P38106   RSEA_ECOLI      77    108             
SEQRES   1 A  118  MET ASP LEU SER GLN LEU THR PRO ARG ARG PRO TYR LEU          
SEQRES   2 A  118  LEU ARG ALA PHE TYR GLU TRP LEU LEU ASP ASN GLN LEU          
SEQRES   3 A  118  THR PRO HIS LEU VAL VAL ASP VAL THR LEU PRO GLY VAL          
SEQRES   4 A  118  GLN VAL PRO MET GLU TYR ALA ARG ASP GLY GLN ILE VAL          
SEQRES   5 A  118  LEU ASN ILE ALA PRO ARG ALA VAL GLY ASN LEU GLU LEU          
SEQRES   6 A  118  ALA ASN ASP GLU VAL ARG PHE ASN ALA ARG PHE GLY GLY          
SEQRES   7 A  118  ILE PRO ARG GLN VAL SER VAL PRO LEU ALA ALA VAL LEU          
SEQRES   8 A  118  ALA ILE TYR ALA ARG GLU ASN GLY ALA GLY THR MET PHE          
SEQRES   9 A  118  GLU PRO GLU ALA ALA TYR ASP GLU ASP THR SER ILE MET          
SEQRES  10 A  118  ASN                                                          
SEQRES   1 B  118  MET ASP LEU SER GLN LEU THR PRO ARG ARG PRO TYR LEU          
SEQRES   2 B  118  LEU ARG ALA PHE TYR GLU TRP LEU LEU ASP ASN GLN LEU          
SEQRES   3 B  118  THR PRO HIS LEU VAL VAL ASP VAL THR LEU PRO GLY VAL          
SEQRES   4 B  118  GLN VAL PRO MET GLU TYR ALA ARG ASP GLY GLN ILE VAL          
SEQRES   5 B  118  LEU ASN ILE ALA PRO ARG ALA VAL GLY ASN LEU GLU LEU          
SEQRES   6 B  118  ALA ASN ASP GLU VAL ARG PHE ASN ALA ARG PHE GLY GLY          
SEQRES   7 B  118  ILE PRO ARG GLN VAL SER VAL PRO LEU ALA ALA VAL LEU          
SEQRES   8 B  118  ALA ILE TYR ALA ARG GLU ASN GLY ALA GLY THR MET PHE          
SEQRES   9 B  118  GLU PRO GLU ALA ALA TYR ASP GLU ASP THR SER ILE MET          
SEQRES  10 B  118  ASN                                                          
SEQRES   1 C  118  MET ASP LEU SER GLN LEU THR PRO ARG ARG PRO TYR LEU          
SEQRES   2 C  118  LEU ARG ALA PHE TYR GLU TRP LEU LEU ASP ASN GLN LEU          
SEQRES   3 C  118  THR PRO HIS LEU VAL VAL ASP VAL THR LEU PRO GLY VAL          
SEQRES   4 C  118  GLN VAL PRO MET GLU TYR ALA ARG ASP GLY GLN ILE VAL          
SEQRES   5 C  118  LEU ASN ILE ALA PRO ARG ALA VAL GLY ASN LEU GLU LEU          
SEQRES   6 C  118  ALA ASN ASP GLU VAL ARG PHE ASN ALA ARG PHE GLY GLY          
SEQRES   7 C  118  ILE PRO ARG GLN VAL SER VAL PRO LEU ALA ALA VAL LEU          
SEQRES   8 C  118  ALA ILE TYR ALA ARG GLU ASN GLY ALA GLY THR MET PHE          
SEQRES   9 C  118  GLU PRO GLU ALA ALA TYR ASP GLU ASP THR SER ILE MET          
SEQRES  10 C  118  ASN                                                          
SEQRES   1 D  118  MET ASP LEU SER GLN LEU THR PRO ARG ARG PRO TYR LEU          
SEQRES   2 D  118  LEU ARG ALA PHE TYR GLU TRP LEU LEU ASP ASN GLN LEU          
SEQRES   3 D  118  THR PRO HIS LEU VAL VAL ASP VAL THR LEU PRO GLY VAL          
SEQRES   4 D  118  GLN VAL PRO MET GLU TYR ALA ARG ASP GLY GLN ILE VAL          
SEQRES   5 D  118  LEU ASN ILE ALA PRO ARG ALA VAL GLY ASN LEU GLU LEU          
SEQRES   6 D  118  ALA ASN ASP GLU VAL ARG PHE ASN ALA ARG PHE GLY GLY          
SEQRES   7 D  118  ILE PRO ARG GLN VAL SER VAL PRO LEU ALA ALA VAL LEU          
SEQRES   8 D  118  ALA ILE TYR ALA ARG GLU ASN GLY ALA GLY THR MET PHE          
SEQRES   9 D  118  GLU PRO GLU ALA ALA TYR ASP GLU ASP THR SER ILE MET          
SEQRES  10 D  118  ASN                                                          
SEQRES   1 E   32  GLU ALA GLN PRO ALA PRO HIS GLN TRP GLN LYS MET PRO          
SEQRES   2 E   32  PHE TRP GLN LYS VAL ARG PRO TRP ALA ALA GLN LEU THR          
SEQRES   3 E   32  GLN MET GLY VAL ALA ALA                                      
SEQRES   1 F   32  GLU ALA GLN PRO ALA PRO HIS GLN TRP GLN LYS MET PRO          
SEQRES   2 F   32  PHE TRP GLN LYS VAL ARG PRO TRP ALA ALA GLN LEU THR          
SEQRES   3 F   32  GLN MET GLY VAL ALA ALA                                      
SEQRES   1 G   32  GLU ALA GLN PRO ALA PRO HIS GLN TRP GLN LYS MET PRO          
SEQRES   2 G   32  PHE TRP GLN LYS VAL ARG PRO TRP ALA ALA GLN LEU THR          
SEQRES   3 G   32  GLN MET GLY VAL ALA ALA                                      
SEQRES   1 H   32  GLU ALA GLN PRO ALA PRO HIS GLN TRP GLN LYS MET PRO          
SEQRES   2 H   32  PHE TRP GLN LYS VAL ARG PRO TRP ALA ALA GLN LEU THR          
SEQRES   3 H   32  GLN MET GLY VAL ALA ALA                                      
FORMUL   9  HOH   *215(H2 O)                                                    
HELIX    1   1 ARG A    9  ASN A   24  1                                  16    
HELIX    2   2 PRO A   42  ALA A   46  5                                   5    
HELIX    3   3 ALA A   56  VAL A   60  5                                   5    
HELIX    4   4 ARG B    9  ASP B   23  1                                  15    
HELIX    5   5 PRO B   42  ALA B   46  5                                   5    
HELIX    6   6 ALA B   56  VAL B   60  5                                   5    
HELIX    7   7 ARG C    9  ASP C   23  1                                  15    
HELIX    8   8 PRO C   42  ALA C   46  5                                   5    
HELIX    9   9 ALA C   56  VAL C   60  5                                   5    
HELIX   10  10 GLU C  107  ASP C  111  5                                   5    
HELIX   11  11 ARG D    9  ASN D   24  1                                  16    
HELIX   12  12 PRO D   42  ALA D   46  5                                   5    
HELIX   13  13 ALA D   56  VAL D   60  5                                   5    
HELIX   14  14 ALA E    5  GLN E   10  1                                   6    
HELIX   15  15 LYS E   11  VAL E   18  5                                   8    
HELIX   16  16 ALA F    5  GLN F   10  1                                   6    
HELIX   17  17 ALA G    5  GLN G   10  1                                   6    
HELIX   18  18 ALA H    5  GLN H   10  1                                   6    
SHEET    1   A 4 GLN A  50  ASN A  54  0                                        
SHEET    2   A 4 PRO A  28  ASP A  33 -1  N  VAL A  32   O  ILE A  51           
SHEET    3   A 4 VAL A  90  ALA A  95 -1  O  TYR A  94   N  HIS A  29           
SHEET    4   A 4 GLY A 101  MET A 103 -1  O  THR A 102   N  ILE A  93           
SHEET    1   B 3 GLY A  61  LEU A  65  0                                        
SHEET    2   B 3 GLU A  69  PHE A  76 -1  O  ASN A  73   N  GLY A  61           
SHEET    3   B 3 ILE A  79  PRO A  86 -1  O  VAL A  83   N  PHE A  72           
SHEET    1   C 4 GLN B  50  ASN B  54  0                                        
SHEET    2   C 4 PRO B  28  ASP B  33 -1  N  VAL B  32   O  ILE B  51           
SHEET    3   C 4 VAL B  90  ALA B  95 -1  O  TYR B  94   N  HIS B  29           
SHEET    4   C 4 GLY B 101  MET B 103 -1  O  THR B 102   N  ILE B  93           
SHEET    1   D 3 GLY B  61  LEU B  65  0                                        
SHEET    2   D 3 GLU B  69  PHE B  76 -1  O  ARG B  71   N  GLU B  64           
SHEET    3   D 3 ILE B  79  PRO B  86 -1  O  VAL B  83   N  PHE B  72           
SHEET    1   E 4 GLN C  50  ASN C  54  0                                        
SHEET    2   E 4 PRO C  28  ASP C  33 -1  N  LEU C  30   O  LEU C  53           
SHEET    3   E 4 VAL C  90  ALA C  95 -1  O  TYR C  94   N  HIS C  29           
SHEET    4   E 4 GLY C 101  MET C 103 -1  O  THR C 102   N  ILE C  93           
SHEET    1   F 3 GLY C  61  LEU C  65  0                                        
SHEET    2   F 3 GLU C  69  PHE C  76 -1  O  ARG C  71   N  GLU C  64           
SHEET    3   F 3 ILE C  79  PRO C  86 -1  O  ARG C  81   N  ALA C  74           
SHEET    1   G 4 GLN D  50  ASN D  54  0                                        
SHEET    2   G 4 PRO D  28  ASP D  33 -1  N  LEU D  30   O  LEU D  53           
SHEET    3   G 4 VAL D  90  ALA D  95 -1  O  TYR D  94   N  HIS D  29           
SHEET    4   G 4 GLY D 101  MET D 103 -1  O  THR D 102   N  ILE D  93           
SHEET    1   H 3 GLY D  61  LEU D  65  0                                        
SHEET    2   H 3 GLU D  69  PHE D  76 -1  O  ARG D  71   N  GLU D  64           
SHEET    3   H 3 ILE D  79  PRO D  86 -1  O  ARG D  81   N  ALA D  74           
CRYST1   69.647   60.533   88.576  90.00  94.62  90.00 P 1 21 1      8          
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      0.014358  0.000000  0.001160        0.00000                         
SCALE2      0.000000  0.016520  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011327        0.00000