HEADER    ELECTRON TRANSPORT                      30-MAY-11   2YKZ              
TITLE     RECOMBINANT NATIVE CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS AT
TITLE    2 0.84 A RESOLUTION: RESTRAINED REFINEMENT                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C';                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CYTOCHROME C PRIME;                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ACHROMOBACTER XYLOSOXIDANS;                     
SOURCE   3 ORGANISM_TAXID: 85698;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PEC86                                     
KEYWDS    ELECTRON TRANSPORT, HAEMOPROTEIN, 4-HELIX BUNDLE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.V.ANTONYUK,R.R.EADY,S.S.HASNAIN                                     
REVDAT   3   23-OCT-24 2YKZ    1       REMARK                                   
REVDAT   2   11-MAR-20 2YKZ    1       SEQRES LINK   ATOM                       
REVDAT   1   05-OCT-11 2YKZ    0                                                
JRNL        AUTH   S.V.ANTONYUK,N.RUSTAGE,C.A.PETERSEN,J.L.ARNST,D.J.HEYES,     
JRNL        AUTH 2 R.SHARMA,N.G.BERRY,N.S.SCRUTTON,R.R.EADY,C.R.ANDREW,         
JRNL        AUTH 3 S.S.HASNAIN                                                  
JRNL        TITL   CARBON MONOXIDE POISONING IS PREVENTED BY THE ENERGY COSTS   
JRNL        TITL 2 OF CONFORMATIONAL CHANGES IN GAS- BINDING HAEMPROTEINS.      
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 108 15780 2011              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   21900609                                                     
JRNL        DOI    10.1073/PNAS.1109051108                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.84 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0106                                      
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) : 0.84                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.51                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 123627                         
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) : 0.106                           
REMARK   3   R VALUE            (WORKING SET) : 0.106                           
REMARK   3   FREE R VALUE                     : 0.116                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5151                            
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) : 0.84                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 0.86                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5769                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 70.00                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2520                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 240                          
REMARK   3   BIN FREE R VALUE                    : 0.2500                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 952                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 53                                      
REMARK   3   SOLVENT ATOMS            : 374                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.16000                                             
REMARK   3    B22 (A**2) : -0.16000                                             
REMARK   3    B33 (A**2) : 0.23000                                              
REMARK   3    B12 (A**2) : -0.08000                                             
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): 0.011         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.011         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.006         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.231         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.985                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.984                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1266 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   713 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1766 ; 2.038 ; 2.081       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1639 ; 0.937 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   186 ; 5.189 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    53 ;33.942 ;24.528       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   218 ;13.595 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;26.413 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   175 ; 0.108 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1453 ; 0.015 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   221 ; 0.005 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   770 ; 1.562 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   208 ; 0.429 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1251 ; 2.307 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   496 ; 3.197 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   493 ; 4.135 ; 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):  1979 ; 1.324 ; 3.000       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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. U VALUES REFINED INDIVIDUALLY.                           
REMARK   4                                                                      
REMARK   4 2YKZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-MAY-11.                  
REMARK 100 THE DEPOSITION ID IS D_1290048485.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-APR-08                          
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               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.79                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 128930                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.840                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.84                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.78000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.120                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, TRIS PH 7.5 .         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2                         
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       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+1/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-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      120.79333            
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       60.39667            
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       90.59500            
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       30.19833            
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      150.99167            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      120.79333            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       60.39667            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       30.19833            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       90.59500            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000      150.99167            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4230 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.7 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  0.500000 -0.866025  0.000000       26.73500            
REMARK 350   BIOMT2   2 -0.866025 -0.500000  0.000000       46.30638            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       30.19833            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2075  LIES ON A SPECIAL POSITION.                          
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 127    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS A 127    NZ                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE2  GLU A    46     O    HOH A  2238              1.90            
REMARK 500   O    HOH A  2094     O    HOH A  2096              2.06            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ARG A 106   NE  -  CZ  -  NH1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ARG A 106   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.4 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    THR A  63       32.42    -98.32                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2043        DISTANCE =  6.84 ANGSTROMS                       
REMARK 525    HOH A2082        DISTANCE =  6.48 ANGSTROMS                       
REMARK 525    HOH A2091        DISTANCE =  5.99 ANGSTROMS                       
REMARK 525    HOH A2092        DISTANCE =  6.05 ANGSTROMS                       
REMARK 525    HOH A2101        DISTANCE =  6.23 ANGSTROMS                       
REMARK 525    HOH A2122        DISTANCE =  6.29 ANGSTROMS                       
REMARK 525    HOH A2158        DISTANCE =  6.01 ANGSTROMS                       
REMARK 525    HOH A2198        DISTANCE =  5.95 ANGSTROMS                       
REMARK 525    HOH A2219        DISTANCE =  6.21 ANGSTROMS                       
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 128  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 120   NE2                                                    
REMARK 620 2 HEC A 128   NA  101.1                                              
REMARK 620 3 HEC A 128   NB   94.6  89.4                                        
REMARK 620 4 HEC A 128   NC   95.9 163.0  89.0                                  
REMARK 620 5 HEC A 128   ND   98.1  88.4 167.3  89.4                            
REMARK 620 N                    1     2     3     4                             
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 128                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 129                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 130                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2XLH   RELATED DB: PDB                                   
REMARK 900 REDUCED STRUCTURE OF R124A MUTANT OF CYTOCHROME C' FROM ALCALIGENES  
REMARK 900 XYLOSOXIDANS                                                         
REMARK 900 RELATED ID: 2XM0   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124K      
REMARK 900 VARIANT                                                              
REMARK 900 RELATED ID: 1CGO   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C'                                                        
REMARK 900 RELATED ID: 2XM4   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124E      
REMARK 900 VARIANT                                                              
REMARK 900 RELATED ID: 1E86   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C' FROM ALCALIGENES XYLOSOXIDANS - REDUCED STRUCTURE      
REMARK 900 WITH CO BOUND TO DISTAL SIDE OF HEME                                 
REMARK 900 RELATED ID: 2XL6   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124A      
REMARK 900 VARIANT WITH BOUND NO                                                
REMARK 900 RELATED ID: 1CGN   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C'                                                        
REMARK 900 RELATED ID: 1E85   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C' FROM ALCALIGENES XYLOSOXIDANS - REDUCED STRUCTURE      
REMARK 900 WITH NO BOUND TO PROXIMAL SIDE OF HEME                               
REMARK 900 RELATED ID: 2XLM   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS            
REMARK 900 RECOMBINANT NATIVE WITH BOUND NO                                     
REMARK 900 RELATED ID: 2XLD   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124Q      
REMARK 900 VARIANT                                                              
REMARK 900 RELATED ID: 2XLE   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124K      
REMARK 900 VARIANT WITH BOUND NO                                                
REMARK 900 RELATED ID: 1E83   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C' FROM ALCALIGENES XYLOSOXIDANS - OXIDIZED STRUCTURE     
REMARK 900 RELATED ID: 2XLW   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124Q      
REMARK 900 VARIANT WITH BOUND NO                                                
REMARK 900 RELATED ID: 2XL8   RELATED DB: PDB                                   
REMARK 900 REDUCED STRUCTURE OF R124F MUTANT OF CYTOCHROME C' FROM ALCALIGENES  
REMARK 900 XYLOSOXIDANS                                                         
REMARK 900 RELATED ID: 1E84   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C' FROM ALCALIGENES XYLOSOXIDANS - REDUCED STRUCTURE      
REMARK 900 RELATED ID: 2XLV   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124F      
REMARK 900 VARIANT WITH BOUND NO                                                
REMARK 900 RELATED ID: 2YL1   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: CARBON MONOOXIDE   
REMARK 900 BOUND L16A VARIANT AT 1.03 A RESOLUTION                              
REMARK 900 RELATED ID: 2YL0   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: AS ISOLATED L16A   
REMARK 900 VARIANT AT 0.95 A RESOLUTION                                         
REMARK 900 RELATED ID: 2XLO   RELATED DB: PDB                                   
REMARK 900 CYTOCHROME C PRIME FROM ALCALIGENES XYLOSOXIDANS: FERROUS R124E      
REMARK 900 VARIANT WITH BOUND NO                                                
DBREF  2YKZ A    1   127  UNP    P00138   CYCP_ALCXX       1    127             
SEQADV 2YKZ VAL A   39  UNP  P00138    ALA    39 CONFLICT                       
SEQRES   1 A  127  PCA PHE ALA LYS PRO GLU ASP ALA VAL LYS TYR ARG GLN          
SEQRES   2 A  127  SER ALA LEU THR LEU MET ALA SER HIS PHE GLY ARG MET          
SEQRES   3 A  127  THR PRO VAL VAL LYS GLY GLN ALA PRO TYR ASP ALA VAL          
SEQRES   4 A  127  GLN ILE LYS ALA ASN VAL GLU VAL LEU LYS THR LEU SER          
SEQRES   5 A  127  ALA LEU PRO TRP ALA ALA PHE GLY PRO GLY THR GLU GLY          
SEQRES   6 A  127  GLY ASP ALA ARG PRO GLU ILE TRP SER ASP ALA ALA SER          
SEQRES   7 A  127  PHE LYS GLN LYS GLN GLN ALA PHE GLN ASP ASN ILE VAL          
SEQRES   8 A  127  LYS LEU SER ALA ALA ALA ASP ALA GLY ASP LEU ASP LYS          
SEQRES   9 A  127  LEU ARG ALA ALA PHE GLY ASP VAL GLY ALA SER CYS LYS          
SEQRES  10 A  127  ALA CYS HIS ASP ALA TYR ARG LYS LYS LYS                      
MODRES 2YKZ PCA A    1  GLU  PYROGLUTAMIC ACID                                  
HET    PCA  A   1      15                                                       
HET    HEC  A 128      75                                                       
HET    SO4  A 129       5                                                       
HET    SO4  A 130       5                                                       
HETNAM     PCA PYROGLUTAMIC ACID                                                
HETNAM     HEC HEME C                                                           
HETNAM     SO4 SULFATE ION                                                      
FORMUL   1  PCA    C5 H7 N O3                                                   
FORMUL   2  HEC    C34 H34 FE N4 O4                                             
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  HOH   *374(H2 O)                                                    
HELIX    1   1 LYS A    4  ARG A   25  1                                  22    
HELIX    2   2 MET A   26  LYS A   31  1                                   6    
HELIX    3   3 ASP A   37  ALA A   53  1                                  17    
HELIX    4   4 PRO A   55  PHE A   59  5                                   5    
HELIX    5   5 PRO A   70  ASP A   75  1                                   6    
HELIX    6   6 ASP A   75  GLY A  100  1                                  26    
HELIX    7   7 ASP A  101  ARG A  124  1                                  24    
LINK         C   PCA A   1                 N   PHE A   2     1555   1555  1.33  
LINK         SG  CYS A 116                 CAB HEC A 128     1555   1555  1.84  
LINK         SG  CYS A 119                 CAC HEC A 128     1555   1555  1.84  
LINK         NE2 HIS A 120                FE   HEC A 128     1555   1555  2.10  
SITE     1 AC1 23 ARG A  12  GLN A  13  LEU A  16  THR A  17                    
SITE     2 AC1 23 MET A  19  ALA A  20  TRP A  56  PHE A  59                    
SITE     3 AC1 23 GLY A  65  ASP A  67  ALA A  68  GLN A  83                    
SITE     4 AC1 23 PHE A  86  CYS A 116  CYS A 119  HIS A 120                    
SITE     5 AC1 23 TYR A 123  ARG A 124  SO4 A 129  HOH A2114                    
SITE     6 AC1 23 HOH A2421  HOH A2422  HOH A2423                               
SITE     1 AC2  7 ARG A 124  HEC A 128  HOH A2208  HOH A2414                    
SITE     2 AC2  7 HOH A2415  HOH A2425  HOH A2427                               
SITE     1 AC3 12 SER A  74  ASP A  75  ALA A  76  ALA A  77                    
SITE     2 AC3 12 LYS A 104  HOH A2301  HOH A2306  HOH A2373                    
SITE     3 AC3 12 HOH A2378  HOH A2429  HOH A2430  HOH A2431                    
CRYST1   53.470   53.470  181.190  90.00  90.00 120.00 P 65 2 2     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      0.018702  0.010798  0.000000        0.00000                         
SCALE2      0.000000  0.021595  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005519        0.00000                         
HETATM    1  N   PCA A   1      -5.587  24.055  28.044  1.00  6.49           N  
ANISOU    1  N   PCA A   1      839   1064    562    -16    110    171       N  
HETATM    2  CA  PCA A   1      -5.653  23.239  26.853  1.00  7.39           C  
ANISOU    2  CA  PCA A   1      944   1185    677   -205     24     23       C  
HETATM    3  CB  PCA A   1      -6.068  24.282  25.795  1.00  7.87           C  
ANISOU    3  CB  PCA A   1      916   1450    623    -27    -41     80       C  
HETATM    4  CG  PCA A   1      -5.530  25.571  26.310  1.00  7.18           C  
ANISOU    4  CG  PCA A   1      885   1261    580      5     15    221       C  
HETATM    5  CD  PCA A   1      -5.423  25.358  27.779  1.00  6.08           C  
ANISOU    5  CD  PCA A   1      766   1027    514    -26     88    146       C  
HETATM    6  OE  PCA A   1      -5.218  26.214  28.618  1.00  7.00           O  
ANISOU    6  OE  PCA A   1      928   1055    674     45    112    118       O  
HETATM    7  C   PCA A   1      -4.318  22.586  26.506  1.00  7.15           C  
ANISOU    7  C   PCA A   1     1104    979    632   -104     54     58       C  
HETATM    8  O   PCA A   1      -4.167  22.090  25.381  1.00  9.21           O  
ANISOU    8  O   PCA A   1     1529   1300    668     73     16   -124       O  
HETATM    9  H   PCA A   1      -5.204  23.574  28.777  1.00  6.71           H  
ANISOU    9  H   PCA A   1      867   1091    591    -72     69    127       H  
HETATM   10  HA  PCA A   1      -6.375  22.579  26.934  1.00  7.21           H  
ANISOU   10  HA  PCA A   1      894   1206    636   -116     29     77       H  
HETATM   11  HB2 PCA A   1      -7.041  24.262  25.681  1.00  7.49           H  
ANISOU   11  HB2 PCA A   1      921   1253    670   -142      2     41       H  
HETATM   12  HB3 PCA A   1      -5.659  24.077  24.929  1.00  7.49           H  
ANISOU   12  HB3 PCA A   1      926   1253    666   -127      6     57       H  
HETATM   13  HG2 PCA A   1      -6.116  26.308  26.039  1.00  7.20           H  
ANISOU   13  HG2 PCA A   1      883   1243    610      1      0    162       H  
HETATM   14  HG3 PCA A   1      -4.642  25.732  25.932  1.00  7.10           H  
ANISOU   14  HG3 PCA A   1      868   1230    598     -7     12    159       H  
HETATM   15  HN2 PCA A   1      -6.525  23.867  28.019  1.00  6.47           H  
ANISOU   15  HN2 PCA A   1      836   1057    566    -20    101    160       H