HEADER    OXIDOREDUCTASE                          24-DEC-13   4O7G              
TITLE     CRYSTAL STRUCTURE OF ASCORBATE-BOUND CYTOCHROME B561, CRYSTAL SOAKED  
TITLE    2 IN 1 M L-ASCORBATE FOR 40 MINUTES                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROBABLE TRANSMEMBRANE ASCORBATE FERRIREDUCTASE 2;         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CYTOCHROME B561-1, ARTB561-2, ATCYTB561;                    
COMPND   5 EC: 1.16.5.1;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: THALE-CRESS;                                        
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 GENE: CYB561B;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA HELICAL TRANSMEMBRANE PROTEIN, ASCORBATE-DEPENDENT              
KEYWDS   2 OXIDOREDUCTASE, OXIDOREDUCTASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.LU,D.MA,C.YAN,X.GONG,M.DU,Y.SHI                                     
REVDAT   4   08-NOV-23 4O7G    1       HETSYN                                   
REVDAT   3   29-JUL-20 4O7G    1       REMARK LINK   SITE                       
REVDAT   2   26-FEB-14 4O7G    1       HET    HETATM HETNAM JRNL                
REVDAT   1   05-FEB-14 4O7G    0                                                
JRNL        AUTH   P.LU,D.MA,C.YAN,X.GONG,M.DU,Y.SHI                            
JRNL        TITL   STRUCTURE AND MECHANISM OF A EUKARYOTIC TRANSMEMBRANE        
JRNL        TITL 2 ASCORBATE-DEPENDENT OXIDOREDUCTASE                           
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 111  1813 2014              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   24449903                                                     
JRNL        DOI    10.1073/PNAS.1323931111                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.21 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.3_928)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.21                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.08                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 22279                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.205                           
REMARK   3   R VALUE            (WORKING SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.090                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1134                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 28.0788 -  4.4166    0.95     2720   120  0.2091 0.2785        
REMARK   3     2  4.4166 -  3.5077    0.99     2672   140  0.1756 0.2325        
REMARK   3     3  3.5077 -  3.0650    1.00     2690   126  0.1990 0.2887        
REMARK   3     4  3.0650 -  2.7850    1.00     2666   153  0.1881 0.2507        
REMARK   3     5  2.7850 -  2.5855    1.00     2658   155  0.1951 0.2406        
REMARK   3     6  2.5855 -  2.4332    1.00     2648   143  0.2102 0.2940        
REMARK   3     7  2.4332 -  2.3114    1.00     2649   151  0.2459 0.3072        
REMARK   3     8  2.3114 -  2.2108    0.93     2442   146  0.2808 0.3532        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.47                                          
REMARK   3   K_SOL              : 0.37                                          
REMARK   3   B_SOL              : 62.34                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.240            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.370           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 43.13                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 54.57                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.36000                                              
REMARK   3    B22 (A**2) : -11.00040                                            
REMARK   3    B33 (A**2) : 10.64050                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           3566                                  
REMARK   3   ANGLE     :  1.182           4919                                  
REMARK   3   CHIRALITY :  0.063            558                                  
REMARK   3   PLANARITY :  0.006            571                                  
REMARK   3   DIHEDRAL  : 14.682           1158                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A): -12.5677  24.3184  23.3703              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2004 T22:   0.3047                                     
REMARK   3      T33:   0.3301 T12:   0.0697                                     
REMARK   3      T13:   0.0234 T23:  -0.0173                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2123 L22:   1.7781                                     
REMARK   3      L33:   2.1558 L12:   0.3039                                     
REMARK   3      L13:   0.4685 L23:   0.2601                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0157 S12:  -0.0770 S13:  -0.0704                       
REMARK   3      S21:  -0.0874 S22:  -0.0653 S23:   0.0241                       
REMARK   3      S31:   0.0627 S32:  -0.0413 S33:   0.0339                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4O7G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000084137.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-NOV-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22284                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
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) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
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: SHELXS                                                
REMARK 200 STARTING MODEL: PDB ENTRY 4O6Y                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.98                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG400, 400MM LI2SO4, 100MM MES,     
REMARK 280  PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K             
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       36.59300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       54.35250            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       55.88100            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       36.59300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.35250            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       55.88100            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       36.59300            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       54.35250            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       55.88100            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       36.59300            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       54.35250            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       55.88100            
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: 8770 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18150 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -112.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     VAL A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     VAL A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     PHE A     9                                                      
REMARK 465     VAL A   221                                                      
REMARK 465     SER A   222                                                      
REMARK 465     GLY A   223                                                      
REMARK 465     LYS A   224                                                      
REMARK 465     ASP A   225                                                      
REMARK 465     GLN A   226                                                      
REMARK 465     VAL A   227                                                      
REMARK 465     LEU A   228                                                      
REMARK 465     THR A   229                                                      
REMARK 465     GLN A   230                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     VAL B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     VAL B     5                                                      
REMARK 465     LEU B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     GLY B     8                                                      
REMARK 465     VAL B   221                                                      
REMARK 465     SER B   222                                                      
REMARK 465     GLY B   223                                                      
REMARK 465     LYS B   224                                                      
REMARK 465     ASP B   225                                                      
REMARK 465     GLN B   226                                                      
REMARK 465     VAL B   227                                                      
REMARK 465     LEU B   228                                                      
REMARK 465     THR B   229                                                      
REMARK 465     GLN B   230                                                      
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   NZ   LYS A    44     O    ASP A   108              1.64            
REMARK 500   O    HOH A   414     O    HOH A   415              1.92            
REMARK 500   O    TYR B   115     O    HOH B   409              1.96            
REMARK 500   NZ   LYS A    81     O4   SO4 A   304              1.97            
REMARK 500   O    TYR A   192     O    HOH A   420              1.99            
REMARK 500   CB   PRO A   220     O    HOH A   425              2.00            
REMARK 500   NZ   LYS B    77     O2   ASC B   303              2.03            
REMARK 500   OE1  GLN A   184     O    HOH A   408              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NH1  ARG A   147     O3   SO4 A   304     2565     1.23            
REMARK 500   OD1  ASP A    42     CD   ARG B   147     7445     2.08            
REMARK 500   CG   ASP A    42     CD   ARG B   147     7445     2.12            
REMARK 500   CZ   ARG A   147     O3   SO4 A   304     2565     2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PRO B 220   CD    PRO B 220   N       0.126                       
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    PRO A 220   C   -  N   -  CD  ANGL. DEV. =  14.3 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    HIS A  32      -69.12    -94.01                                   
REMARK 500    ALA A  38      143.15   -178.28                                   
REMARK 500    SER A  40      129.44    174.61                                   
REMARK 500    SER A  41      174.64    169.43                                   
REMARK 500    TRP A 141      -70.59   -122.34                                   
REMARK 500    GLN A 187       11.76     80.50                                   
REMARK 500    ILE B  60      -63.93   -101.48                                   
REMARK 500    TRP B 141      -63.36   -133.78                                   
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                             HEM A 301  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  51   NE2                                                    
REMARK 620 2 HEM A 301   NA   90.4                                              
REMARK 620 3 HEM A 301   NB   92.5  91.2                                        
REMARK 620 4 HEM A 301   NC   96.3 173.2  87.4                                  
REMARK 620 5 HEM A 301   ND   92.6  89.7 174.9  91.1                            
REMARK 620 6 HIS A 118   NE2 177.0  91.2  85.0  82.1  89.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 302  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  84   NE2                                                    
REMARK 620 2 HEM A 302   NA   90.8                                              
REMARK 620 3 HEM A 302   NB   91.0  89.0                                        
REMARK 620 4 HEM A 302   NC   88.5 179.0  91.7                                  
REMARK 620 5 HEM A 302   ND   86.2  91.0 177.2  88.3                            
REMARK 620 6 HIS A 157   NE2 177.7  91.4  89.6  89.3  93.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 301  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  51   NE2                                                    
REMARK 620 2 HEM B 301   NA   95.7                                              
REMARK 620 3 HEM B 301   NB   99.0  87.8                                        
REMARK 620 4 HEM B 301   NC   86.2 177.9  92.6                                  
REMARK 620 5 HEM B 301   ND   84.7  91.0 176.1  88.5                            
REMARK 620 6 HIS B 118   NE2 169.3  90.5  89.9  87.5  86.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 302  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  84   NE2                                                    
REMARK 620 2 HEM B 302   NA   92.4                                              
REMARK 620 3 HEM B 302   NB   83.8  85.7                                        
REMARK 620 4 HEM B 302   NC   90.7 174.5  90.0                                  
REMARK 620 5 HEM B 302   ND   99.0  94.8 177.2  89.2                            
REMARK 620 6 HIS B 157   NE2 169.1  84.7  85.5  91.5  91.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4O6Y   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4O79   RELATED DB: PDB                                   
DBREF  4O7G A    1   230  UNP    Q9SWS1   ACFR2_ARATH      1    230             
DBREF  4O7G B    1   230  UNP    Q9SWS1   ACFR2_ARATH      1    230             
SEQRES   1 A  230  MET ALA VAL PRO VAL LEU GLY GLY PHE PRO ILE PHE MET          
SEQRES   2 A  230  VAL VAL ARG VAL LEU GLY PHE ILE ILE ALA ALA LEU VAL          
SEQRES   3 A  230  LEU THR TRP THR VAL HIS TYR ARG GLY GLY LEU ALA LEU          
SEQRES   4 A  230  SER SER ASP ASN LYS ASP HIS ILE PHE ASN VAL HIS PRO          
SEQRES   5 A  230  VAL MET MET VAL ILE GLY LEU ILE LEU PHE ASN GLY GLU          
SEQRES   6 A  230  ALA MET LEU ALA TYR LYS SER VAL GLN GLY THR LYS ASN          
SEQRES   7 A  230  LEU LYS LYS LEU VAL HIS LEU THR LEU GLN LEU THR ALA          
SEQRES   8 A  230  PHE ILE LEU SER LEU ILE GLY VAL TRP ALA ALA LEU LYS          
SEQRES   9 A  230  PHE HIS ILE ASP LYS GLY ILE GLU ASN PHE TYR SER LEU          
SEQRES  10 A  230  HIS SER TRP LEU GLY LEU ALA CYS LEU PHE LEU PHE ALA          
SEQRES  11 A  230  PHE GLN TRP ALA ALA GLY PHE VAL THR TYR TRP TYR PRO          
SEQRES  12 A  230  GLY GLY SER ARG ASN SER ARG ALA SER LEU MET PRO TRP          
SEQRES  13 A  230  HIS VAL PHE LEU GLY ILE SER ILE TYR ALA LEU ALA LEU          
SEQRES  14 A  230  VAL THR ALA THR THR GLY ILE LEU GLU LYS VAL THR PHE          
SEQRES  15 A  230  LEU GLN VAL ASN GLN VAL ILE THR ARG TYR SER THR GLU          
SEQRES  16 A  230  ALA MET LEU VAL ASN THR MET GLY VAL LEU ILE LEU ILE          
SEQRES  17 A  230  LEU GLY GLY PHE VAL ILE LEU GLY VAL VAL THR PRO VAL          
SEQRES  18 A  230  SER GLY LYS ASP GLN VAL LEU THR GLN                          
SEQRES   1 B  230  MET ALA VAL PRO VAL LEU GLY GLY PHE PRO ILE PHE MET          
SEQRES   2 B  230  VAL VAL ARG VAL LEU GLY PHE ILE ILE ALA ALA LEU VAL          
SEQRES   3 B  230  LEU THR TRP THR VAL HIS TYR ARG GLY GLY LEU ALA LEU          
SEQRES   4 B  230  SER SER ASP ASN LYS ASP HIS ILE PHE ASN VAL HIS PRO          
SEQRES   5 B  230  VAL MET MET VAL ILE GLY LEU ILE LEU PHE ASN GLY GLU          
SEQRES   6 B  230  ALA MET LEU ALA TYR LYS SER VAL GLN GLY THR LYS ASN          
SEQRES   7 B  230  LEU LYS LYS LEU VAL HIS LEU THR LEU GLN LEU THR ALA          
SEQRES   8 B  230  PHE ILE LEU SER LEU ILE GLY VAL TRP ALA ALA LEU LYS          
SEQRES   9 B  230  PHE HIS ILE ASP LYS GLY ILE GLU ASN PHE TYR SER LEU          
SEQRES  10 B  230  HIS SER TRP LEU GLY LEU ALA CYS LEU PHE LEU PHE ALA          
SEQRES  11 B  230  PHE GLN TRP ALA ALA GLY PHE VAL THR TYR TRP TYR PRO          
SEQRES  12 B  230  GLY GLY SER ARG ASN SER ARG ALA SER LEU MET PRO TRP          
SEQRES  13 B  230  HIS VAL PHE LEU GLY ILE SER ILE TYR ALA LEU ALA LEU          
SEQRES  14 B  230  VAL THR ALA THR THR GLY ILE LEU GLU LYS VAL THR PHE          
SEQRES  15 B  230  LEU GLN VAL ASN GLN VAL ILE THR ARG TYR SER THR GLU          
SEQRES  16 B  230  ALA MET LEU VAL ASN THR MET GLY VAL LEU ILE LEU ILE          
SEQRES  17 B  230  LEU GLY GLY PHE VAL ILE LEU GLY VAL VAL THR PRO VAL          
SEQRES  18 B  230  SER GLY LYS ASP GLN VAL LEU THR GLN                          
HET    HEM  A 301      43                                                       
HET    HEM  A 302      43                                                       
HET    ASC  A 303      12                                                       
HET    SO4  A 304       5                                                       
HET    HEM  B 301      43                                                       
HET    HEM  B 302      43                                                       
HET    ASC  B 303      12                                                       
HET    ASC  B 304      12                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     ASC ASCORBIC ACID                                                    
HETNAM     SO4 SULFATE ION                                                      
HETSYN     HEM HEME                                                             
HETSYN     ASC VITAMIN C                                                        
FORMUL   3  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   5  ASC    3(C6 H8 O6)                                                  
FORMUL   6  SO4    O4 S 2-                                                      
FORMUL  11  HOH   *47(H2 O)                                                     
HELIX    1   1 PRO A   10  HIS A   32  1                                  23    
HELIX    2   2 LYS A   44  ASN A   49  1                                   6    
HELIX    3   3 ASN A   49  ILE A   60  1                                  12    
HELIX    4   4 ILE A   60  LEU A   68  1                                   9    
HELIX    5   5 LEU A   68  VAL A   73  1                                   6    
HELIX    6   6 THR A   76  GLY A  110  1                                  35    
HELIX    7   7 SER A  116  TRP A  141  1                                  26    
HELIX    8   8 SER A  146  ASN A  186  1                                  41    
HELIX    9   9 SER A  193  THR A  219  1                                  27    
HELIX   10  10 PRO B   10  TYR B   33  1                                  24    
HELIX   11  11 ASN B   43  ILE B   60  1                                  18    
HELIX   12  12 ILE B   60  LEU B   68  1                                   9    
HELIX   13  13 LEU B   68  VAL B   73  1                                   6    
HELIX   14  14 THR B   76  LYS B  109  1                                  34    
HELIX   15  15 SER B  116  TRP B  141  1                                  26    
HELIX   16  16 SER B  146  ASN B  186  1                                  41    
HELIX   17  17 SER B  193  THR B  219  1                                  27    
LINK         NE2 HIS A  51                FE   HEM A 301     1555   1555  2.09  
LINK         NE2 HIS A  84                FE   HEM A 302     1555   1555  2.18  
LINK         NE2 HIS A 118                FE   HEM A 301     1555   1555  2.13  
LINK         NE2 HIS A 157                FE   HEM A 302     1555   1555  2.16  
LINK         NE2 HIS B  51                FE   HEM B 301     1555   1555  2.13  
LINK         NE2 HIS B  84                FE   HEM B 302     1555   1555  2.22  
LINK         NE2 HIS B 118                FE   HEM B 301     1555   1555  2.10  
LINK         NE2 HIS B 157                FE   HEM B 302     1555   1555  2.02  
CISPEP   1 TYR A  142    PRO A  143          0         2.70                     
CISPEP   2 TYR B  142    PRO B  143          0         3.20                     
CRYST1   73.186  108.705  111.762  90.00  90.00  90.00 I 2 2 2      16          
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      0.013664  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009199  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008948        0.00000