HEADER    ELECTRON TRANSPORT                      09-NOV-05   2EXV              
TITLE     CRYSTAL STRUCTURE OF THE F7A MUTANT OF THE CYTOCHROME C551 FROM       
TITLE    2 PSEUDOMONAS AERUGINOSA                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C-551;                                          
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: CYTOCHROME C551, CYTOCHROME C8;                             
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA;                         
SOURCE   3 ORGANISM_TAXID: 287;                                                 
SOURCE   4 GENE: NIRM;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CYTOCHROME C, ALPHA HELIX, HEME C, ELECTRON TRANSPORT                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.BONIVENTO,A.DI MATTEO,A.BORGIA,C.TRAVAGLINI-ALLOCATELLI,M.BRUNORI   
REVDAT   6   09-OCT-24 2EXV    1       REMARK                                   
REVDAT   5   20-OCT-21 2EXV    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2EXV    1       VERSN                                    
REVDAT   3   24-FEB-09 2EXV    1       VERSN                                    
REVDAT   2   25-APR-06 2EXV    1       JRNL                                     
REVDAT   1   07-FEB-06 2EXV    0                                                
JRNL        AUTH   A.BORGIA,D.BONIVENTO,C.TRAVAGLINI-ALLOCATELLI,A.DI MATTEO,   
JRNL        AUTH 2 M.BRUNORI                                                    
JRNL        TITL   UNVEILING A HIDDEN FOLDING INTERMEDIATE IN C-TYPE            
JRNL        TITL 2 CYTOCHROMES BY PROTEIN ENGINEERING                           
JRNL        REF    J.BIOL.CHEM.                  V. 281  9331 2006              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   16452476                                                     
JRNL        DOI    10.1074/JBC.M512127200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   Y.MATSUURA,T.TAKANO,R.E.DICKERSON                            
REMARK   1  TITL   STRUCTURE OF CYTOCHROME C551 FROM PSEUDOMONAS AERUGINOSA     
REMARK   1  TITL 2 REFINED AT 1.6 A RESOLUTION AND COMPARISON OF THE TWO REDOX  
REMARK   1  TITL 3 FORMS.                                                       
REMARK   1  REF    J.MOL.BIOL.                   V. 156   389 1982              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  PMID   6283101                                                      
REMARK   1  DOI    10.1016/0022-2836(82)90335-7                                 
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.HASEGAWA,S.UCHIYAMA,Y.TANIMOTO,M.MIZUTANI,Y.KOBAYASHI,     
REMARK   1  AUTH 2 Y.SAMBONGI,Y.IGARASHI                                        
REMARK   1  TITL   SELECTED MUTATIONS IN A MESOPHILIC CYTOCHROME C CONFER THE   
REMARK   1  TITL 2 STABILITY OF A THERMOPHILIC COUNTERPART.                     
REMARK   1  REF    J.BIOL.CHEM.                  V. 275 37824 2000              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   10918067                                                     
REMARK   1  DOI    10.1074/JBC.M005861200                                       
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   C.TRAVAGLINI-ALLOCATELLI,S.GIANNI,V.K.DUBEY,A.BORGIA,        
REMARK   1  AUTH 2 A.DI MATTEO,D.BONIVENTO,K.L.BREN,M.BRUNORI                   
REMARK   1  TITL   AN OBLIGATORY INTERMEDIATE IN THE FOLDING PATHWAY OF         
REMARK   1  TITL 2 CYTOCHROME C552 FROM HYDROGENOBACTER THERMOPHILUS.           
REMARK   1  REF    J.BIOL.CHEM.                  V. 280 25729 2005              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   15883159                                                     
REMARK   1  DOI    10.1074/JBC.M502628200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.86 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.86                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 12692                          
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 + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 660                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.86                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 935                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2350                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 47                           
REMARK   3   BIN FREE R VALUE                    : 0.2870                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1199                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 94                                      
REMARK   3   SOLVENT ATOMS            : 128                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.67                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.62000                                              
REMARK   3    B22 (A**2) : 0.62000                                              
REMARK   3    B33 (A**2) : -0.93000                                             
REMARK   3    B12 (A**2) : 0.31000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.155         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.150         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.113         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.335         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1390 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1915 ; 1.534 ; 2.165       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   170 ; 5.620 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    51 ;43.986 ;26.667       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   208 ;16.690 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     3 ; 9.809 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   186 ; 0.094 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1085 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   694 ; 0.206 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   942 ; 0.297 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   105 ; 0.170 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    49 ; 0.198 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    10 ; 0.156 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   849 ; 0.793 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1322 ; 1.205 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   648 ; 1.867 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   584 ; 2.703 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    82                          
REMARK   3    ORIGIN FOR THE GROUP (A): -15.9480  16.6840   0.5990              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2754 T22:  -0.2323                                     
REMARK   3      T33:  -0.2556 T12:  -0.0597                                     
REMARK   3      T13:   0.0347 T23:  -0.0665                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.2779 L22:   3.8283                                     
REMARK   3      L33:   4.8824 L12:   0.1862                                     
REMARK   3      L13:   1.5784 L23:   1.4815                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0907 S12:  -0.1191 S13:  -0.0528                       
REMARK   3      S21:   0.3047 S22:  -0.1166 S23:   0.2397                       
REMARK   3      S31:   0.1493 S32:  -0.0366 S33:   0.2073                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    83        A    83                          
REMARK   3    ORIGIN FOR THE GROUP (A): -11.7830  18.2830  -2.3030              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2293 T22:  -0.1337                                     
REMARK   3      T33:  -0.1819 T12:  -0.0741                                     
REMARK   3      T13:   0.0192 T23:  -0.0518                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  21.7970 L22:   6.2890                                     
REMARK   3      L33:  11.0696 L12:   0.7527                                     
REMARK   3      L13:  13.9489 L23:   4.1453                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1230 S12:  -0.0836 S13:  -0.2570                       
REMARK   3      S21:   0.3843 S22:   0.0221 S23:  -0.3177                       
REMARK   3      S31:   0.1022 S32:   0.3682 S33:  -0.1452                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     2        C    82                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.0880  23.7590 -19.3370              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2854 T22:  -0.1209                                     
REMARK   3      T33:  -0.1949 T12:  -0.0194                                     
REMARK   3      T13:  -0.0105 T23:   0.0709                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.9926 L22:   2.8113                                     
REMARK   3      L33:   8.9512 L12:  -0.2286                                     
REMARK   3      L13:   1.9016 L23:  -2.5301                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2522 S12:  -0.0947 S13:  -0.2093                       
REMARK   3      S21:  -0.2346 S22:  -0.2602 S23:  -0.2762                       
REMARK   3      S31:   0.4623 S32:   0.0945 S33:   0.0080                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    83        C    83                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -3.1180  21.6220 -16.7350              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2321 T22:  -0.0187                                     
REMARK   3      T33:  -0.1735 T12:  -0.0758                                     
REMARK   3      T13:  -0.0455 T23:   0.1223                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.6735 L22:   6.7714                                     
REMARK   3      L33:  15.9721 L12:   3.8822                                     
REMARK   3      L13:  11.0614 L23:   5.9567                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4708 S12:  -0.7996 S13:  -0.4678                       
REMARK   3      S21:  -0.2204 S22:  -0.2435 S23:  -0.1764                       
REMARK   3      S31:   0.7351 S32:  -0.6252 S33:  -0.2272                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2EXV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-NOV-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000035226.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-JUL-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-3                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : DIAMOND (111), GE(220)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
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   : 13460                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.860                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
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: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 26-30% PEG 4K, ZINC ACETATE 0.2 M,       
REMARK 280  SODIUM ACETATE 0.1 M, PH 4.5, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 294K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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       41.64133            
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       20.82067            
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       31.23100            
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       10.41033            
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       52.05167            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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     GLU C     1                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   21   CD   CE   NZ                                        
REMARK 480     LYS A   82   CG   CD   CE   NZ                                   
REMARK 480     GLN C   72   CD   OE1  NE2                                       
REMARK 480     LYS C   82   CD   CE   NZ                                        
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    MET A  22     -129.91   -120.44                                   
REMARK 500    MET C  22     -128.34   -107.20                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC A  83  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  16   NE2                                                    
REMARK 620 2 HEC A  83   NA   84.4                                              
REMARK 620 3 HEC A  83   NB   88.5  87.6                                        
REMARK 620 4 HEC A  83   NC   90.9 175.3  92.3                                  
REMARK 620 5 HEC A  83   ND   88.4  91.6 176.8  88.2                            
REMARK 620 6 MET A  61   SD  174.9  91.2  88.6  93.4  94.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEC C  83  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  16   NE2                                                    
REMARK 620 2 HEC C  83   NA   86.2                                              
REMARK 620 3 HEC C  83   NB   88.9  90.4                                        
REMARK 620 4 HEC C  83   NC   88.6 174.8  89.0                                  
REMARK 620 5 HEC C  83   ND   86.1  90.4 174.9  89.7                            
REMARK 620 6 MET C  61   SD  175.5  91.0  87.7  94.2  97.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 83                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC C 83                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY C 202                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 351C   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CYT C551 FROM PSEUDOMONAS AERUGINOSA            
REMARK 900 RELATED ID: 1DVV   RELATED DB: PDB                                   
REMARK 900 QUINTUPLE MUTANT OF CYT C551 FROM PSEUDOMONAS AERUGINOSA             
REMARK 900 RELATED ID: 1YNR   RELATED DB: PDB                                   
REMARK 900 HYDROGENOBACTER THERMOPHILUS CYT C552, A THERMOPHILIC HOMOLOGUE OF   
REMARK 900 PSEUDOMONAS AERUGINOSA CYT C551                                      
DBREF  2EXV A    1    82  UNP    P00099   CY551_PSEAE     23    104             
DBREF  2EXV C    1    82  UNP    P00099   CY551_PSEAE     23    104             
SEQADV 2EXV ALA A    7  UNP  P00099    PHE    29 ENGINEERED MUTATION            
SEQADV 2EXV ALA C    7  UNP  P00099    PHE    29 ENGINEERED MUTATION            
SEQRES   1 A   82  GLU ASP PRO GLU VAL LEU ALA LYS ASN LYS GLY CYS VAL          
SEQRES   2 A   82  ALA CYS HIS ALA ILE ASP THR LYS MET VAL GLY PRO ALA          
SEQRES   3 A   82  TYR LYS ASP VAL ALA ALA LYS PHE ALA GLY GLN ALA GLY          
SEQRES   4 A   82  ALA GLU ALA GLU LEU ALA GLN ARG ILE LYS ASN GLY SER          
SEQRES   5 A   82  GLN GLY VAL TRP GLY PRO ILE PRO MET PRO PRO ASN ALA          
SEQRES   6 A   82  VAL SER ASP ASP GLU ALA GLN THR LEU ALA LYS TRP VAL          
SEQRES   7 A   82  LEU SER GLN LYS                                              
SEQRES   1 C   82  GLU ASP PRO GLU VAL LEU ALA LYS ASN LYS GLY CYS VAL          
SEQRES   2 C   82  ALA CYS HIS ALA ILE ASP THR LYS MET VAL GLY PRO ALA          
SEQRES   3 C   82  TYR LYS ASP VAL ALA ALA LYS PHE ALA GLY GLN ALA GLY          
SEQRES   4 C   82  ALA GLU ALA GLU LEU ALA GLN ARG ILE LYS ASN GLY SER          
SEQRES   5 C   82  GLN GLY VAL TRP GLY PRO ILE PRO MET PRO PRO ASN ALA          
SEQRES   6 C   82  VAL SER ASP ASP GLU ALA GLN THR LEU ALA LYS TRP VAL          
SEQRES   7 C   82  LEU SER GLN LYS                                              
HET    HEC  A  83      49                                                       
HET    ACY  A 201       4                                                       
HET    HEC  C  83      48                                                       
HET    ACY  C 202       4                                                       
HETNAM     HEC HEME C                                                           
HETNAM     ACY ACETIC ACID                                                      
FORMUL   3  HEC    2(C34 H34 FE N4 O4)                                          
FORMUL   4  ACY    2(C2 H4 O2)                                                  
FORMUL   7  HOH   *128(H2 O)                                                    
HELIX    1   1 ASP A    2  LYS A   10  1                                   9    
HELIX    2   2 GLY A   11  CYS A   15  5                                   5    
HELIX    3   3 ALA A   26  ALA A   35  1                                  10    
HELIX    4   4 GLY A   39  GLY A   51  1                                  13    
HELIX    5   5 SER A   67  SER A   80  1                                  14    
HELIX    6   6 ASP C    2  LYS C   10  1                                   9    
HELIX    7   7 GLY C   11  CYS C   15  5                                   5    
HELIX    8   8 ALA C   26  ALA C   35  1                                  10    
HELIX    9   9 GLY C   39  GLY C   51  1                                  13    
HELIX   10  10 SER C   67  SER C   80  1                                  14    
LINK         SG  CYS A  12                 CAB HEC A  83     1555   1555  1.80  
LINK         SG  CYS A  15                 CAC HEC A  83     1555   1555  1.94  
LINK         SG  CYS C  12                 CAB HEC C  83     1555   1555  1.83  
LINK         SG  CYS C  15                 CAC HEC C  83     1555   1555  1.96  
LINK         NE2 HIS A  16                FE   HEC A  83     1555   1555  1.99  
LINK         SD  MET A  61                FE   HEC A  83     1555   1555  2.31  
LINK         NE2 HIS C  16                FE   HEC C  83     1555   1555  1.97  
LINK         SD  MET C  61                FE   HEC C  83     1555   1555  2.35  
SITE     1 AC1 19 GLY A  11  CYS A  12  CYS A  15  HIS A  16                    
SITE     2 AC1 19 PHE A  34  LEU A  44  ARG A  47  ILE A  48                    
SITE     3 AC1 19 SER A  52  GLN A  53  GLY A  54  VAL A  55                    
SITE     4 AC1 19 TRP A  56  GLY A  57  ILE A  59  MET A  61                    
SITE     5 AC1 19 PRO A  62  ASN A  64  HOH A 202                               
SITE     1 AC2 24 GLY C  11  CYS C  12  CYS C  15  HIS C  16                    
SITE     2 AC2 24 VAL C  23  GLY C  24  PRO C  25  PHE C  34                    
SITE     3 AC2 24 LEU C  44  ARG C  47  ILE C  48  SER C  52                    
SITE     4 AC2 24 GLN C  53  GLY C  54  VAL C  55  TRP C  56                    
SITE     5 AC2 24 GLY C  57  ILE C  59  PRO C  60  MET C  61                    
SITE     6 AC2 24 PRO C  62  ASN C  64  HOH C 210  HOH C 230                    
SITE     1 AC3  2 ALA A  38  GLY A  39                                          
SITE     1 AC4  3 GLY C  39  HOH C 215  HOH C 239                               
CRYST1   66.766   66.766   62.462  90.00  90.00 120.00 P 65         12          
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      0.014978  0.008647  0.000000        0.00000                         
SCALE2      0.000000  0.017295  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016010        0.00000