HEADER    ELECTRON TRANSPORT                      22-AUG-95   1CYW              
TITLE     QUINOL OXIDASE (PERIPLASMIC FRAGMENT OF SUBUNIT II) (CYOA)            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYOA;                                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PERIPLASMIC FRAGMENT (RESIDUES 111 - 315);                 
COMPND   5 EC: 1.10.3.-;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET.E2;                                   
SOURCE   8 EXPRESSION_SYSTEM_GENE: CYOA                                         
KEYWDS    ELECTRON TRANSPORT                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.WILMANNS,P.LAPPALAINEN,M.KELLY,E.SAUER-ERIKSSON,M.SARASTE           
REVDAT   6   07-FEB-24 1CYW    1       REMARK                                   
REVDAT   5   17-AUG-22 1CYW    1       REMARK                                   
REVDAT   4   18-APR-18 1CYW    1       REMARK                                   
REVDAT   3   13-JUL-11 1CYW    1       VERSN                                    
REVDAT   2   24-FEB-09 1CYW    1       VERSN                                    
REVDAT   1   08-MAR-96 1CYW    0                                                
JRNL        AUTH   M.WILMANNS,P.LAPPALAINEN,M.KELLY,E.SAUER-ERIKSSON,M.SARASTE  
JRNL        TITL   CRYSTAL STRUCTURE OF THE MEMBRANE-EXPOSED DOMAIN FROM A      
JRNL        TITL 2 RESPIRATORY QUINOL OXIDASE COMPLEX WITH AN ENGINEERED        
JRNL        TITL 3 DINUCLEAR COPPER CENTER.                                     
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  92 11955 1995              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   8618822                                                      
JRNL        DOI    10.1073/PNAS.92.26.11955                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.VAN DER OOST,A.MUSACCHIO,R.A.PAUPTIT,T.A.CESKA,            
REMARK   1  AUTH 2 R.K.WIERENGA,M.SARASTE                                       
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF THE        
REMARK   1  TITL 2 PERIPLASMIC FRAGMENT OF CYOA-A SUBUNIT OF THE ESCHERICHIA    
REMARK   1  TITL 3 COLI CYTOCHROME O COMPLEX                                    
REMARK   1  REF    J.MOL.BIOL.                   V. 229   794 1993              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.VAN DER OOST,P.LAPPALAINEN,A.MUSACCHIO,A.WARNE,L.LEMIEUX,  
REMARK   1  AUTH 2 J.RUMBLEY,R.B.GENNIS,R.AASA,T.PASCHER,B.M.MALMSTROM,         
REMARK   1  AUTH 3 M.SARASTE                                                    
REMARK   1  TITL   RESTORATION OF A LOST METAL-BINDING SITE: CONSTRUCTION OF    
REMARK   1  TITL 2 TWO DIFFERENT COPPER SITES INTO A SUBUNIT OF THE E. COLI     
REMARK   1  TITL 3 CYTOCHROME O QUINOL OXIDASE COMPLEX                          
REMARK   1  REF    EMBO J.                       V.  11  3209 1992              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
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)   (%) : 81.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 5180                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.326                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1239                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 46                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.70                          
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) : 0.30                            
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) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.964                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.09                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.680                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CYW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172610.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 1994                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : DIFFRACTOMETER                     
REMARK 200  DETECTOR MANUFACTURER          : ENRAF-NONIUS FAST                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 5943                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 1000.00                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.3                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: AUTHORS STATE THAT SEVERAL DATA SETS WERE COLLECTED FROM     
REMARK 200  1992 TO 1994                                                        
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.03                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-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 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  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        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       23.80000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       42.05000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       47.35000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       23.80000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       42.05000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       47.35000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       23.80000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       42.05000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       47.35000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       23.80000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       42.05000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       47.35000            
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 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 1230 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13690 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  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     THR A   111                                                      
REMARK 465     HIS A   112                                                      
REMARK 465     ALA A   113                                                      
REMARK 465     LEU A   114                                                      
REMARK 465     GLU A   115                                                      
REMARK 465     PRO A   116                                                      
REMARK 465     SER A   117                                                      
REMARK 465     LYS A   118                                                      
REMARK 465     PRO A   119                                                      
REMARK 465     LEU A   120                                                      
REMARK 465     ALA A   121                                                      
REMARK 465     HIS A   122                                                      
REMARK 465     ASP A   123                                                      
REMARK 465     GLU A   124                                                      
REMARK 465     HIS A   284                                                      
REMARK 465     GLY A   285                                                      
REMARK 465     LYS A   286                                                      
REMARK 465     SER A   287                                                      
REMARK 465     MET A   288                                                      
REMARK 465     ASP A   289                                                      
REMARK 465     MET A   290                                                      
REMARK 465     THR A   291                                                      
REMARK 465     GLN A   292                                                      
REMARK 465     PRO A   293                                                      
REMARK 465     GLU A   294                                                      
REMARK 465     GLY A   295                                                      
REMARK 465     GLU A   296                                                      
REMARK 465     HIS A   297                                                      
REMARK 465     SER A   298                                                      
REMARK 465     ALA A   299                                                      
REMARK 465     HIS A   300                                                      
REMARK 465     GLU A   301                                                      
REMARK 465     GLY A   302                                                      
REMARK 465     MET A   303                                                      
REMARK 465     GLU A   304                                                      
REMARK 465     GLY A   305                                                      
REMARK 465     MET A   306                                                      
REMARK 465     ASP A   307                                                      
REMARK 465     MET A   308                                                      
REMARK 465     SER A   309                                                      
REMARK 465     HIS A   310                                                      
REMARK 465     ALA A   311                                                      
REMARK 465     GLU A   312                                                      
REMARK 465     SER A   313                                                      
REMARK 465     ALA A   314                                                      
REMARK 465     HIS A   315                                                      
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     LYS A 125    CG   CD   CE   NZ                                   
REMARK 470     GLN A 262    CG   CD   OE1  NE2                                  
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 A 177   C   -  N   -  CA  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    PRO A 271   C   -  N   -  CA  ANGL. DEV. =  10.2 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    TRP A 136       23.59     84.89                                   
REMARK 500    SER A 169     -145.60   -157.31                                   
REMARK 500    SER A 207     -163.20   -120.56                                   
REMARK 500    TYR A 260       65.81     38.07                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1CYW A  111   315  UNP    P0ABJ1   CYOA_ECOLI     111    315             
SEQRES   1 A  205  THR HIS ALA LEU GLU PRO SER LYS PRO LEU ALA HIS ASP          
SEQRES   2 A  205  GLU LYS PRO ILE THR ILE GLU VAL VAL SER MET ASP TRP          
SEQRES   3 A  205  LYS TRP PHE PHE ILE TYR PRO GLU GLN GLY ILE ALA THR          
SEQRES   4 A  205  VAL ASN GLU ILE ALA PHE PRO ALA ASN THR PRO VAL TYR          
SEQRES   5 A  205  PHE LYS VAL THR SER ASN SER VAL MET ASN SER PHE PHE          
SEQRES   6 A  205  ILE PRO ARG LEU GLY SER GLN ILE TYR ALA MET ALA GLY          
SEQRES   7 A  205  MET GLN THR ARG LEU HIS LEU ILE ALA ASN GLU PRO GLY          
SEQRES   8 A  205  THR TYR ASP GLY ILE SER ALA SER TYR SER GLY PRO GLY          
SEQRES   9 A  205  PHE SER GLY MET LYS PHE LYS ALA ILE ALA THR PRO ASP          
SEQRES  10 A  205  ARG ALA ALA PHE ASP GLN TRP VAL ALA LYS ALA LYS GLN          
SEQRES  11 A  205  SER PRO ASN THR MET SER ASP MET ALA ALA PHE GLU LYS          
SEQRES  12 A  205  LEU ALA ALA PRO SER GLU TYR ASN GLN VAL GLU TYR PHE          
SEQRES  13 A  205  SER ASN VAL LYS PRO ASP LEU PHE ALA ASP VAL ILE ASN          
SEQRES  14 A  205  LYS PHE MET ALA HIS GLY LYS SER MET ASP MET THR GLN          
SEQRES  15 A  205  PRO GLU GLY GLU HIS SER ALA HIS GLU GLY MET GLU GLY          
SEQRES  16 A  205  MET ASP MET SER HIS ALA GLU SER ALA HIS                      
FORMUL   2  HOH   *46(H2 O)                                                     
HELIX    1   1 PRO A  177  LEU A  179  5                                   3    
HELIX    2   2 ARG A  228  LYS A  239  1                                  12    
HELIX    3   3 MET A  248  ALA A  255  1                                   8    
HELIX    4   4 LEU A  273  PHE A  281  1                                   9    
SHEET    1   A 6 GLU A 264  PHE A 266  0                                        
SHEET    2   A 6 ILE A 147  VAL A 150 -1  N  VAL A 150   O  GLU A 264           
SHEET    3   A 6 LYS A 137  TYR A 142 -1  N  TYR A 142   O  ILE A 147           
SHEET    4   A 6 ILE A 127  MET A 134 -1  N  MET A 134   O  LYS A 137           
SHEET    5   A 6 PRO A 160  SER A 167  1  N  TYR A 162   O  ILE A 127           
SHEET    6   A 6 THR A 191  ILE A 196 -1  N  LEU A 195   O  VAL A 161           
SHEET    1   B 3 GLU A 152  PRO A 156  0                                        
SHEET    2   B 3 PHE A 220  THR A 225  1  N  LYS A 221   O  ILE A 153           
SHEET    3   B 3 GLY A 201  GLY A 205 -1  N  GLY A 205   O  PHE A 220           
SHEET    1   C 2 ASN A 172  ILE A 176  0                                        
SHEET    2   C 2 SER A 181  ALA A 185 -1  N  ALA A 185   O  ASN A 172           
CRYST1   47.600   84.100   94.700  90.00  90.00  90.00 I 2 2 2       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      0.021008  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011891  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010560        0.00000